| 单词 | piston |
| 例句 | Below that, pistons and large cylinders engaged in a relentless dance with the ten wheels, two sets of small ones in front and three behind. The Underground Railroad: A Novel 2016-08-02T00:00:00Z At her employer’s remark, Ann charged out of the laundry room, her eyes flashing, her stout arms pumping like pistons. The Best of Enemies 1996-04-01T00:00:00Z Once the boilers reached suitable pressure, Rice nodded to an engineer in the pit under the wheel, and steam whooshed into the pistons of its twin thousand-horsepower engines. The Devil in the White City 2003-02-11T00:00:00Z The loud noise that Abbey and I had heard was the outboard engine throwing a piston rod, though we didn’t know that at the time. Flush 2005-09-13T00:00:00Z I started pounding with my fists, like little pistons. Farewell to Manzanar 1973-01-01T00:00:00Z It has powerful hydraulic pistons hooked to rudder, ailerons, and elevator, which means that if you move your hand on the stick or your feet on the rudders ever so slightly, the airplane reacts immediately. Flying to the Moon: An Astronaut's Story 1976-01-01T00:00:00Z I can barely tell because now my vision is going spotty, as my brain misfires, shutting down piston by piston. Dry 2018-10-02T00:00:00Z He sensed Celestial bronze gears, magical levers, springs, and pistons. The House of Hades 2013-10-08T00:00:00Z The weight of the pump mechanism ensures that the piston rests in the up position. The Invention of Science 2015-09-17T00:00:00Z They surrounded him and the fingers of their hands shot out like pistons as they questioned him. The Heart is a Lonely Hunter 1940-07-29T00:00:00Z “Operates through the explosion of gases in a enclosed space. Power of explosion is exerted on piston and through connecting rod and crankshaft through transmission thence to rear wheels. Got that?” East of Eden 1952-09-01T00:00:00Z Tubes and wiring herniate from the opening, all leading to a series of dials and gauges, connected to three ruptured vats, and behind it, a series of arrested pistons. Dry 2018-10-02T00:00:00Z Then Uncle Hermilio asked Lucky about his car, and Lucky started talking about valves and piston rings and carburetors. Lupita Mañana 1981-03-21T00:00:00Z As one girl raised her pounding club the other girl’s went down into the narrow hole—up and down, a perfect, even rhythm like the pumping of pistons. The Poisonwood Bible 1998-01-01T00:00:00Z Papin’s pump consists of a cylinder with a piston; the piston is sealed by a layer of water, and Papin describes with care how to achieve this. The Invention of Science 2015-09-17T00:00:00Z First, though the idea of using a cylinder and piston went back to Guericke, there was no recent experience of combining this with steam in England. The Invention of Science 2015-09-17T00:00:00Z The heat was then removed, the steam condensed and the piston charged; as soon as the bolt was pulled it would be driven down the length of the cylinder by the pressure of the air. The Invention of Science 2015-09-17T00:00:00Z In some ways a jet is easier to fly than a plane with a piston engine and a propeller. Flying to the Moon: An Astronaut's Story 1976-01-01T00:00:00Z When a crest from one piston runs into a trough from the other, the two cancel out; if you look carefully at the pattern of ripples, you can see lines of still, wave-free water. Zero: The Biography of a Dangerous Idea 2000-02-07T00:00:00Z You can see this more clearly if you dip two oscillating pistons into a tub of water. Zero: The Biography of a Dangerous Idea 2000-02-07T00:00:00Z The pistons thumped and jumped and the drive wheel spun like mad, as the long, superhero car passed others as if they were standing still. Middlesex: A Novel 2002-06-05T00:00:00Z “I oil the pistons,” he liked to say. The Underground Railroad: A Novel 2016-08-02T00:00:00Z This was, in effect a wind gun driven by atmospheric pressure and where the piston replaced the bullet. The Invention of Science 2015-09-17T00:00:00Z All through the day, the heavy thump of the locomotives’ steam pistons thundered down our narrow valleys, the town shaking to the crescendo of grinding steel as the great trains accelerated. October Sky 1999-04-01T00:00:00Z He runs, full speed ahead, his knobby knees pumping like pistons, the back of his T-shirt flying out behind him. A Heart in a Body in the World 2018-09-18T00:00:00Z When the piston is driven downwards it pulls on a large beam which works a force pump. The Invention of Science 2015-09-17T00:00:00Z I ran leaning forward, my arms and legs like pistons, head straight and still, hands loose, breathing controlled. The Wednesday Wars 2007-05-21T00:00:00Z The water turned to steam, drove out the air and forced the piston to the top of the cylinder, where a spring engaged a bolt. The Invention of Science 2015-09-17T00:00:00Z Still, when the train came into view, steam engine hissing, pistons hammering, Fannie picked up her skirts and ran alongside the train cars, shouting at the men inside. Fannie Never Flinched 2016-11-21T00:00:00Z On the other hand, Newcomen, unlike Savery, had to construct a moving piston, with all the difficulties of potential friction and leaking that entailed. The Invention of Science 2015-09-17T00:00:00Z Machinery hums in the distance: pistons throbbing, belts turning. All the Light We Cannot See 2014-05-06T00:00:00Z Mechanics rolled up their sleeves and sharpened their eyes; a broken piston, an improperly locked shoulder harness, a faulty fuel tank light, any one of these could cost lives. Hidden Figures 2016-09-06T00:00:00Z Leo swept his flashlight across the Celestial bronze plates and pistons he’d been installing slowly but surely. Blood of Olympus 2014-10-07T00:00:00Z At the centre top there is a representation of Papin’s piston powered by the pressure of the atmosphere: once the steam has condensed, removal of the pin labelled E causes the piston to descend. The Invention of Science 2015-09-17T00:00:00Z The system on the left uses a water-wheel to drive pistons which pump air, which, by driving a second set of pistons, raises and lowers a bucket. The Invention of Science 2015-09-17T00:00:00Z This pump had a piston that fitted snugly in a tube. Zero: The Biography of a Dangerous Idea 2000-02-07T00:00:00Z That took the pressure out of Leo’s pistons. Blood of Olympus 2014-10-07T00:00:00Z I twisted the key and the pistons coughed, then stopped, but she instantly filled the silence. Dead End in Norvelt 2011-09-13T00:00:00Z Savery insisted that the float/piston would produce too much friction to be workable. The Invention of Science 2015-09-17T00:00:00Z The bottom of the tube was placed in the water, so when the piston was raised, the water level followed the plunger upward. Zero: The Biography of a Dangerous Idea 2000-02-07T00:00:00Z As the noise of the pistons fell away, the wind and rain sounded louder than ever against the windows. Harry Potter And The Prisoner Of Azkaban 1999-07-08T00:00:00Z He used an explosion to drive the air out of a cylinder through a valve; then, when the hot gases cooled, a piston was sucked downwards, raising a weight. The Invention of Science 2015-09-17T00:00:00Z Through Cavern Hole he clattered in the darkness, stumbling and tripping over furniture, his heart hammering loudly and legs pumping like twin pistons. Redwall 1986-10-23T00:00:00Z He sealed his piston with a leather washer and a layer of water injected into the cylinder. The Invention of Science 2015-09-17T00:00:00Z The pistons hissed loudly and the train began to move. Harry Potter And The Goblet Of Fire 2000-07-08T00:00:00Z The cylinder, like the piston of Newcomen’s steam engine, has a number of valves and inlets which open and close with the action of the piston. The Invention of Science 2015-09-17T00:00:00Z On the other hand, when you want power from a piston engine, the engine responds as soon as your hand moves the throttle. Flying to the Moon: An Astronaut's Story 1976-01-01T00:00:00Z The boiler is on the left, with the piston rising vertically out of it and connected to the rocking arm. The Invention of Science 2015-09-17T00:00:00Z She led him past the engine room, which looked like a very dangerous, mechanized jungle gym, with pipes and pistons and tubes jutting from a central bronze sphere. The Mark of Athena 2012-10-02T00:00:00Z In addition, he needed a technique for having the valves in the piston open and close by the action of the machine itself. The Invention of Science 2015-09-17T00:00:00Z Junior kept running, wiry arms pumping up and down like tractor pistons. Hattie Big Sky 2006-09-26T00:00:00Z It was a complicated test stand with tubes and springs and pistons. October Sky 1999-04-01T00:00:00Z He turned his head slowly, without breaking his forward movement of alternately planted poles and thrust skis, rhythmically but feebly continuous like a homemade piston engine’s. A Separate Peace 1959-01-01T00:00:00Z The pistons of this engine moved without relent. The Underground Railroad: A Novel 2016-08-02T00:00:00Z It consisted of a single piston, powered by the pressure of the atmosphere. The Invention of Science 2015-09-17T00:00:00Z He didn’t really understand what had just happened to him.Those dancing lights, that fireball of rage, the adrenaline pumping like pistons in an old gas engine. The Kill Order (Maze Runner, Book Four; Origin) 2012-08-14T00:00:00Z See the men and boys staring under the hood of a car, talking about pistons and spark plugs. Ninth Ward 2010-08-16T00:00:00Z When the hydraulic lifts let the cars down, the air escaping from the pistons sounded like screams of people being crushed. Burning Blue 2012-10-25T00:00:00Z They bit down, their great jaws propelled by a heavy piston attached to a large iron wheel. Educated 2018-02-20T00:00:00Z They had merely switched the fuel that moved the pistons. The Underground Railroad: A Novel 2016-08-02T00:00:00Z Tyson muttered nervously, “Too much strain on the pistons. Not meant for deep water.” The Sea of Monsters 2006-04-01T00:00:00Z In the last few weeks new walkways have been laid out around the pistons, tanks and gauges. Antiques: Moonlight and More From a Victorian Artist 2011-03-03T22:12:19Z It took a few scenes, at least at a recent performance, to rev up the Borscht Belt buffoonery and repartee that should get the comic pistons firing quicker. Village Theatre's 'Producers' is full of pizazz 2012-05-16T22:01:11Z “You need all the pistons working simultaneously,” says former contestant Daniel Vosovic about the fashion business. ‘Project Runway’ hasn’t launched a real star, but it is a lesson in fashion today Organists have been described as so geekishly obsessed with pistons, pedals, 32-foot pipes and mechanics that far from being top dogs of the music business, they sometimes seem barely part of it. Once Top Musicians, Organists See Loss of Relevance 2014-04-25T19:57:41Z Just project a kaleidoscope of shining whirring steel pistons directly on to my retinas until the end of time. TV from the outer limits of the EPG 2013-02-23T06:00:00Z “There is no battery, no electricity, just a mechanical handmade movement that powers the pistons and pushes the liquids that indicate the passage of time,” Mr. Perriard said. When Liquids and Mechanics Work Together 2013-04-24T15:32:10Z Especially impressive in this respect are his legs, which pump like pistons as he sprints through bullets and other dangers that keep getting in his way. ‘Beckett’ Review: He Must Go On 2021-08-12T04:00:00Z What are the pistons inside the psyche that can't be stopped? Playwright explores the world of collectors 2010-09-29T21:55:00Z Watt was an instrument maker from Greenock, in central Scotland, when, in 1765, he was asked to repair a Newcomen pump, an engine in which steam pushed a piston through a cylinder. Watt's workshop at the Science Museum 2011-03-20T00:05:21Z Inspired by the beat of pistons and pipes, “they rattled their feet to keep warm,” Mr Seibert writes—and liked the sound. It’s got that swing 2015-11-19T05:00:00Z So a hit then, firing on all pistons. Rae Sremmurd and Makonnen at CMJ Music Marathon 2014-10-22T04:00:00Z But a glance at the pistons above made clear how much force that platen could exert on the paper and printing plate below. Kelmscott Press, a Thing of Iron Musculature, Is to Be Sold 2013-12-05T15:00:01Z When I visited, the piece was experiencing some technical difficulties, but I'll return to see the pistons pumping and the wheels move back and forth. Michael Cooper's retrospective, Cathy McClure's 'Midway' at BAM 2011-07-28T19:32:10Z The crowd cheered as the tabla player accompanied them on several Pakistani songs, his fingers flying up and down like pistons over the drums. US uses jazz music to improve Pakistan relations 2011-09-30T09:56:14Z Bruno thought there were “a few creaky moments,” but “when the pistons are going you were spinning around like a fairground carousel.” 'Dancing With the Stars' recap: America votes, and Tommy Chong is saved 2014-11-10T05:00:00Z Meanwhile, her sister Nancy Wilson hammered that unmistakable galloping riff, with two other ace guitarists chugging along in unison like three well-oiled pistons powering Heart’s motoring classic, “Barracuda.” Review: Heart’s comeback roar echoes through Tacoma Dome during all-star Love Alive tour stop 2019-09-05T04:00:00Z The GPO documentary Night Mail, with its pulsing pistons, captured the exaltation this engendered. All the road rage: Fast & Furious 6 taps a modern vein 2013-05-20T13:40:02Z The problem was that the piston didn’t fit exactly in its cylinder — small imperfections in the surfaces of both allowed pockets of air to escape. Under Modernity’s Hood: Precision Engineering 2018-05-14T04:00:00Z I dimly perceive arms going at it like pistons. A piece of performance art set in darkness made me see the light 2012-06-14T16:16:32Z At that climactic moment, he seemed to glimpse that hate was the piston that had defined his presidency and ultimately brought him down. Bob Woodward: By the Book 2018-09-13T04:00:00Z The black curtains over the six ground-floor windows rose, revealing rocket ships on pistons, kaleidoscopes and a spinning top. 9 Months. 100 People. Inside the Making of a Holiday Window 2022-11-27T05:00:00Z It purrs along like a Rolls-Royce engine, every piston and cylinder polished and efficient. Why The Post should win the 2018 best picture Oscar 2018-02-23T05:00:00Z It is a box of steel, 31,000 pounds of it, powered by a hydraulic motor and three big pistons known as hydraulic actuators. Chicago’s new ‘Tilt!’ puts you over the edge - of a skyscraper 2014-05-08T04:00:00Z He was wielding a rubber plunger — 1800s technology — and using his body like a piston. Perspective | Gene Weingarten: I won’t humor you anymore 2021-09-21T04:00:00Z Something to do with pistons or the chemical composition of crash barriers, I expect. Fast food: the reason behind our national incompetence 2012-10-06T23:06:03Z Yet the fuel and oxygen of immigrant literature — movement, exile, nostalgia, cultural disorientation — are nevertheless what fire the pistons of this trenchant and panoramic novel. A Road Trip Novel Distills America Through Gary Shteyngart’s Hipstamatic Mind 2018-09-05T04:00:00Z Car2Go bridges the gap between American hearts, which are still piston powered, and the typical American salary, which is just equal to the average cost of a new car. Joyriding in Car2Go 2016-04-27T04:00:00Z In a genre exercise, the addition of art just gums up the pistons. We’ll Always Have Paris, at Augustine 2017-03-28T04:00:00Z The pistons that keep their world humming along are cynicism and hypocrisy, and brazen amorality winds through every institution they inhabit, from politics to publishing to theater. ‘Lost Illusions’ Review: The Sweet Smell of Success 2022-06-09T04:00:00Z I was curious to see how they worked, what caused the piston to go up and down and everything. Q&A: Vanilla Ice Flips Houses on Reality Show The Vanilla Ice Project 2013-01-25T14:15:31Z It also prevents something called “early detonation,” which can melt pistons and trigger an explosion. Living near an airport could be toxic 2013-09-08T17:00:00Z Her leg sometimes twitches like a piston, and she says "do you know what I mean" 18 times in the course of the interview. Kristen Stewart: 'Twilight was so intense. I'm still a very intense person' 2012-05-17T19:00:02Z There are more than 150,000 small piston planes flying in the United States, offering a view of America and life that is otherwise rare to find. An Intimate View of America, From Above 2014-05-16T04:00:00Z And this future, for all the talk of “neural drift” and dimensional wormholes, is a world of tubes and rivets and pistons. Movie Review: In ‘Pacific Rim,’ Pilots Inside Robots Face Alien Invaders 2013-07-11T12:00:01Z More steam was then pumped in, and the piston was pushed forward again. Watt's workshop at the Science Museum 2011-03-20T00:05:21Z He sits up, grips the sides of the sofa with piston limbs. Vin Diesel on Guardians of the Galaxy: 'I didn't realise how much I love trees' 2014-07-31T04:00:00Z My bone marrow, the pistons of my body’s blood-making engine, was kaput. I wanted to publish a book before I died 2016-02-14T05:00:00Z She redeployed engineering diagrams as canvases on which she painted angels and lovers, tongues lapping the air as they float amid pistons and valves. The Psychosexual World of Carol Rama Still Shocks 2017-05-11T04:00:00Z Still, that arena of pistons and camshafts can be just as fascinating as any other arcane craft, which is what drew me to Wayne Harrison’s new novel, “The Spark and the Drive.” ‘The Spark and the Drive,’ by Wayne Harrison Strange, then, that just when the mean-spirited, oddball humor of "Glee" is firing on all pistons, the dramatic dialogue remains utterly tone-deaf. "Glee" could be great -- if it weren't so awful 2010-10-09T23:01:00Z Finally, it looked like "Glee" was firing on all pistons again. Can Madonna get "Glee" into the groove? 2010-04-21T05:01:00Z The Yanliaomyzon fossils have mouths full of sharp teeth and a specialized structure called piston cartilage for moving the fish’s tongue, Wu says, that resemble those of a living, flesh-feeding species called the pouched lamprey. This 160-million-year-old fish gouged out its victims’ flesh 2023-10-31T04:00:00Z “We had a couple pieces that weren’t fully, fully firing on all pistons.” Astros and Rangers meet for Texas-sized showdown in AL Championship Series 2023-10-14T04:00:00Z This causes water molecules to be pushed through at the same time as the chloride, a bit like a piston. New method for purifying drinking water could be used in disaster zones 2023-09-21T04:00:00Z Perhaps of greater consequence, the rule pertains to another type of tank that has a floating roof, which rises and falls like a piston as it’s filled with or emptied of petroleum products. Regulators require stricter controls to curb leaks from oil tanks 2023-09-02T04:00:00Z A steam engine uses heat to transform water into steam, which expands and drives a piston to perform work. World History: from 1400 2022-12-14T00:00:00Z “They’ve built a machine over there that seems to function even when the pistons are replaced.” Past Fox News firings carry lessons for network after Tucker Carlson 2023-04-25T04:00:00Z A report later suggested that a failure to replace piston screws during maintenance may have caused the breakdown. CalMac's biggest ferry MV Loch Seaforth hit by technical fault 2023-04-11T04:00:00Z “A fixed-barrel gun that uses gas and a piston is now the same as a flintlock or muzzle loader,” Mr. Merino said. No kickbacks: A high-tech recoilless rifle could be in the Army’s future 2023-01-19T05:00:00Z While the beds once had a reputation for being flimsy, today they use piston and spring mechanisms that make them more secure. Now you see it, now you don’t. The Murphy bed, a hideaway design that adds mystique, space to your home 2022-11-30T05:00:00Z The list of items from Russia, which runs to nearly 14 pages, includes car engine parts like pistons, oil pumps and ignition coils. Exclusive: India asked by sanctions-hit Russia for parts for key sectors 2022-11-29T05:00:00Z Then the windows came to life, including one that looked like a Lite Brite and another, in tribute to John, that had rockets going up and down on pistons. Elton John says ‘Farewell Yellow Brick Road’ — and Fifth Avenue 2022-11-23T05:00:00Z Almost all those flying today have been updated from piston to more powerful turbine engines. Seaplanes are a Seattle icon. Their pilots are mystified by tragic crash 2022-09-11T04:00:00Z Nearly all conventional piston engines have flywheels on them to smooth out engine vibrations caused by the thrust of individual piston firings. College Physics for AP Courses 2015-08-12T00:00:00Z Some of this energy is given off as heat, and some does work pushing the piston in the cylinder. Chemistry 2019-02-14T00:00:00Z In this type of engine, the hot steam from a boiler drives the movement of a piston, converting heat energy into motion energy. Astronomy 2016-10-13T00:00:00Z In the darkly arresting, committedly preposterous psychothriller “Resurrection,” she races up and down city streets, her limbs pumping like pistons, a furious spring in her every accelerated step. Review: Rebecca Hall's thrilling performance breathes life into the creepy 'Resurrection' 2022-08-01T04:00:00Z AP: When you see him performing, his arms going up and down like pistons, he’s such a dynamo that you can’t help wondering where that energy came from. Ethan Coen on his Jerry Lee Lewis doc and filmmaking return 2022-05-21T04:00:00Z Figure 11.16 A typical hydraulic system with two fluid-filled cylinders, capped with pistons and connected by a tube called a hydraulic line. College Physics for AP Courses 2015-08-12T00:00:00Z Some grabbed at parts of the animal and some grabbed for Manolete, to drag him out from under the heavy pistons of its hind legs. The Matador and Me: Coming to Terms with My Famously Ugly Lookalike 2022-05-03T04:00:00Z McDavid’s running mate isn’t far behind Matthews in the goal-scoring race and is another piston in the Oilers engine to get them back in the playoffs for a third consecutive season. Gaudreau? Matthews? Shesterkin? NHL MVP race at least 7 deep 2022-04-26T04:00:00Z An investigation found a failure to replace piston screws during scheduled maintenance may have been to blame. The problem with CalMac's ageing ferries 2022-04-22T04:00:00Z Most large motors burn fuel to generate heat that then drives pistons and gears to create motion. Tiny labmade motors could one day suck pollutants from the air and harvest precious metals 2022-04-05T04:00:00Z A downward force F1 on the left piston creates a pressure that is transmitted undiminished to all parts of the enclosed fluid. College Physics for AP Courses 2015-08-12T00:00:00Z By heating water in sealed boilers, eighteenth-century inventors had used steam to drive the pistons of pumps and factory equipment. Building the American Republic, Volume 2 2018-01-18T00:00:00Z Afterward, engineers found a large rod and piston strewn on the steel engine-room floor. NTSB: Loose bolt triggered ferry Wenatchee’s engine fire 2022-03-15T04:00:00Z Fans will produce high-powered winds, like those seen in a hurricane, thunderstorm or tornado, while paddles or pistons will generate waves. Florida university to design ‘Category 6’ hurricane wind and surge simulator 2022-03-02T05:00:00Z Smoke poured from the Rocket’s tall smokestack, and its two pistons pumped to and fro as they drove the front wheels. World History: Patterns of Interaction 2012-01-01T00:00:00Z Figure 13.37 This figure shows a clear plastic container with a movable piston that contains a fixed amount of gas. College Physics for AP Courses 2015-08-12T00:00:00Z An engine block, for example, might be cast in Canada, sent to Michigan to be machined for pistons, then sent back to Canada for assembly into a finished motor. Canadian Trucker Protests Snarl an Already Hobbled Auto Industry 2022-02-10T05:00:00Z The companies most endangered may be small machine shops in Michigan or Ontario that produce piston rings and other parts. Why This Could Be a Critical Year for Electric Cars 2022-02-08T05:00:00Z Springs or pistons in the closing mechanism can malfunction if they become dirty, worn out or disabled, said Rick Chandler, who was the city buildings commissioner from 2015 to 2019. Why a Closed Door Can Save Lives During a Fire 2022-01-11T05:00:00Z From Detroit to Milan to Wolfsburg, Germany, auto executives who spent their careers trying to perfect pistons and fuel-injection systems are now obsessing about how to compete with a nearly invisible yet formidable industry giant. Why a Chinese Company Dominates Electric Car Batteries 2021-12-22T05:00:00Z Suppose you have gas in a cylinder with a movable piston which has an area of 0.40 m2. College Physics for AP Courses 2015-08-12T00:00:00Z A piston in the No. 3 engine had broken loose, causing an eruption of smoke and flame. How Pearl Harbor forced the first around-the-globe commercial flight 2021-12-07T05:00:00Z Most consumer espresso machines come with a vibratory or “vibe” pump, which uses a piston attached to a magnet set inside a metal coil. The best espresso machines in 2021 | Provided by ST Content Studio 2021-12-01T05:00:00Z Without aural cues and frenzied pistons, a more-reliable calculus for forward progress is to watch small cars turn to smaller specks in the mirror. Rivian’s Electric Truck Is a Cutie and a Beast 2021-11-25T05:00:00Z The turbo-rocket reservoir remained pressurized when the car was off, and it could partly fill the cylinders with fluid, potentially breaking rods and pistons on restart. How G.M.’s First Turbo Engines Crashed and Burned 2021-08-26T04:00:00Z The pressure of the gas is 150 Pa when the height of the piston is 0.02 m. College Physics for AP Courses 2015-08-12T00:00:00Z The architecture curator Philip Johnson’s “Machine Art” show in 1934 featured engine pistons, ball bearings and a dashboard clock among its works. Automania at MoMA Balances Celebration and Criticism of Cars 2021-07-01T04:00:00Z In a vibratory pump, electrical current running through the coil causes the magnet to move the piston back and forth, pushing water through the machine at about sixty oscillations per second. The best espresso machines in 2021 | Provided by ST Content Studio 2021-12-01T05:00:00Z Hundreds of pneumatic pistons are then used to compress the plasma until the atoms fuse, generating massive amounts of heat. Nuclear energy: Fusion plant backed by Jeff Bezos to be built in UK 2021-06-17T04:00:00Z Most prominently, if the timing belt wasn’t serviced at 30,000 miles, the engine’s pistons could ram into the valves and destroy them. They Love the Car That People Love to Hate 2021-06-10T04:00:00Z Car engines are kept cool by the flow of water in the cooling system, with the water pump maintaining a flow of cool water to the pistons. College Physics for AP Courses 2015-08-12T00:00:00Z The idea behind California-based Gravity Power is just a small step away from pumped hydro: It uses renewable energy to pump water under a heavy piston and lift it. Gravity-based batteries try to beat their chemical cousins with winches, weights, and mine shafts 2021-04-22T04:00:00Z In a lever machine, the barista physically pulls the shot with a large lever attached to a piston pump — there’s no electric pump involved. The best espresso machines in 2021 | Provided by ST Content Studio 2021-12-01T05:00:00Z In a paper posted on the preprint server arXiv this month, researchers presented a system that uses neural cellular automata in 3D, and with 50 kinds of blocks, including some that act like pistons. Watch artificial intelligence grow a walking caterpillar in Minecraft 2021-03-26T04:00:00Z “Almost like we didn’t go from all piston engine and diesel cars to all electric cars,” he said. Airbus, Boeing expected to turn to hybrid engine technology for new planes-lessor 2020-11-20T05:00:00Z Fuel combustion produces heat transfer to a gas in a cylinder, increasing the pressure of the gas and thereby the force it exerts on a movable piston. College Physics for AP Courses 2015-08-12T00:00:00Z When power is needed, the piston weight is released, forcing the water through a hydroelectric generator. Gravity-based batteries try to beat their chemical cousins with winches, weights, and mine shafts 2021-04-22T04:00:00Z Tenneco officials told workers at its South Bend plant on Wednesday that about 350 employees involved in piston manufacturing would lose their jobs over the next year. Auto parts supplier Tenneco to cut 350 jobs at Indiana plant 2020-10-22T04:00:00Z Mr. Carlisle, the racer, said the Ford engine that had been in his Mustang required new bearings and piston rings after every race. Chevy’s Little Engine That Could 2020-09-10T04:00:00Z First, the arms, which Mike says are important: “Think of them as pistons.” Are you a shambolic first-time runner? I was too | Adrian Chiles 2020-04-22T04:00:00Z To repeat this process, the piston needs to be returned to its starting point. College Physics for AP Courses 2015-08-12T00:00:00Z The factory, which employs 350 people and makes bonded piston seals and other components for carmakers around the world, has an outsize impact on Bristol’s economy. ‘This Is Going to Kill Small-Town America’ 2020-04-14T04:00:00Z “The pistons are moving. The momentum’s… you can feel it, right, but we’re not there yet,” he says. Dr Disrespect is the villain who could change the future of TV 2020-03-12T04:00:00Z The parts also included a jet engine and 20 piston engines. Lebanese man pleads guilty to violating U.S. export laws 2020-03-10T04:00:00Z The power bump is thanks in part to a redesigned exhaust manifold and new pistons designed to increase the engine’s compression ratio. 2021 Toyota Supra getting more – and less – power 2020-02-14T05:00:00Z Heat transfer now occurs from the gas to the surroundings so that its pressure decreases, and a force is exerted by the surroundings to push the piston back through some distance. College Physics for AP Courses 2015-08-12T00:00:00Z Freudenberg announced it was firing more than 100 people, shutting down its manufacturing of bonded piston seals and looking for additional buyouts. ‘This Is Going to Kill Small-Town America’ 2020-04-14T04:00:00Z Switches that trigger the organ’s pistons are plagued with leaky valves and balky contacts. Theater’s mighty instrument to undergo an ‘organ transplant’ 2020-02-09T05:00:00Z Those queued-up pistons are surprisingly responsive when you step on the accelerator and as silky as the reputation that proceeds them, especially by truck standards. Test drive: The 2020 Chevrolet Silverado diesel is a smooth operator 2020-01-27T05:00:00Z McDougall said improvements in the plane’s performance were immediately noticeable, and inside the plane, the racket from the piston engine — which required crew and passengers to use headsets to communicate — was gone. A small Canadian airline using a 63-year-old seaplane is on the forefront of electric-powered flight 2019-12-28T05:00:00Z If there are any energy-dissipating mechanisms, such as friction or turbulence, then heat transfer to the environment occurs for either direction of the piston. College Physics for AP Courses 2015-08-12T00:00:00Z Workers and 40 rotating pistons bottle the spread under an enormous “We are Nutella” sign. Italy Is in a Hazelnut Cream-Filled Civil War 2019-12-24T05:00:00Z In gasoline engines, an electric spark plug ignites fuel in a cylinder to push a piston. Can Diesel Finally Come Clean? 2019-12-19T05:00:00Z Once the caldera floor buckled, it pressurized the whole underground magma plumbing system like a piston—increasing and prolonging the eruptive activity in the rift zone. A Tiny Leak Led to a Massive, Unexpected Collapse at Kilauea Volcano 2019-12-05T05:00:00Z German suppliers of parts for internal combustion engines, like pistons, ignition systems or emissions control equipment, face declines in sales. Tesla’s Winding Road to Berlin 2019-11-20T05:00:00Z Find the force exerted by the gas on the piston. College Physics for AP Courses 2015-08-12T00:00:00Z Powdered aluminum from Tennessee is shipped to Pennsylvania and forged at high temperatures into connecting rods for the pistons, which are then sent to Canada to be shaped and polished. Parts with passports: how free trade drives GM's engines 2019-11-18T05:00:00Z Immediately thereafter, a plunging piston squeezes the charge to generate high pressure and thus heat, causing the fuel to self-ignite. Can Diesel Finally Come Clean? 2019-12-19T05:00:00Z Tomy Parker rolled down one of them, his arms pumping like pistons, gripping the wheels of his chair and hurling himself forward. Marine who lost legs to IED competing in half-marathon races 2019-11-13T05:00:00Z It is then compressed by pistons, much like in a diesel engine. Nuclear fusion: 'A question of when, not if' 2019-11-06T05:00:00Z How does this force change if the piston is moved to a height of 0.03 m? College Physics for AP Courses 2015-08-12T00:00:00Z They wanted cannonballs to fit into cannons, and pistons to fit into cylinders. The spectacular power of interchangeable parts 2019-10-08T04:00:00Z The plane was run by four piston engines. Investigation into cause of WW-II era plane crash underway, victims identified 2019-10-03T04:00:00Z Proponents of this design say the smooth-running nature of the rotary is better suited for it than the piston engines used in cars like the Chevrolet Volt. Mazda teasing the return of the rotary engine 2019-09-25T04:00:00Z "The pistons all fire simultaneously and collapse the cavity with the fuel inside," said Michael Delage, the company's chief technology officer. Nuclear fusion: 'A question of when, not if' 2019-11-06T05:00:00Z This results in an upward force F2 on the right piston that is larger than F1 because the right piston has a larger area. College Physics for AP Courses 2015-08-12T00:00:00Z The piston cylinder, formed of hand-beaten panels of metal, didn't have a perfectly circular cross section and so steam leaked out everywhere around the piston head. The spectacular power of interchangeable parts 2019-10-08T04:00:00Z Where that pipe connects to the engine is considered one of a vehicle’s hottest areas, and its purpose is to collect heat generated by the pistons and direct it away. The Polaris RZR, an Off-Road Thrill That Can Go Up in Flames 2019-09-06T04:00:00Z The colourless, odourless gas is produced in high concentrations in piston engine planes, but should be extracted by the exhaust system. Emiliano Sala and crash pilot 'probably poisoned by fumes' 2019-08-14T04:00:00Z In the first round, the two boys jabbed with their elbows and fired their knees like pistons into the other’s stomach. Column One: A young Thai boxer fights for his place in the world 2019-07-30T04:00:00Z The high temperature molecules push out the piston until their energy is reduced enough that the system is in equilibrium. College Physics for AP Courses 2015-08-12T00:00:00Z He was, Newsweek gushed, “as direct as the thrust of a piston.” Lee Iacocca, father of the Ford Mustang who later rescued Chrysler, dies at 94 2019-07-02T04:00:00Z “We are seeing several of those pistons within the global engine beginning to stutter.” Dashboard of a downturn: global recession signals 2019-06-21T04:00:00Z The team is also adapting the method to work at higher pressures, which are currently most accurately measured by piston gauges. Pressure’s 400-year-old measurement techniques get an upgrade 2019-06-19T04:00:00Z Sen. Danny Britt of Robeson County says his bill that was before the Senate Judiciary Committee on Wednesday would eliminate the requirement that sheriffs issue a permit for each piston purchased. Lawmaker wants unlimited handgun purchases on single permit 2019-06-12T04:00:00Z The molecules with the highest temperature bounce off their neighbors, losing energy to them, and so on until the system is at a new equilibrium with the piston moved out. College Physics for AP Courses 2015-08-12T00:00:00Z LANSING, Mich. — Midway through Elizabeth Warren’s stump speech these days, her fans start jumping from their seats like pistons, firing with cheers and applause each time she rattles off another new policy punchline. Warren’s nonstop ideas reshape the Democratic presidential race — and give her new momentum 2019-06-09T04:00:00Z After a piston problem forced him out just two laps into the 1968 race, he returned to the Brickyard in 1969 as the favorite. Andretti savoring golden anniversary of only Indy 500 win 2019-05-21T04:00:00Z With rebuilt piston engines, modern navigation and radio equipment and a fresh coat of paint, the reborn That’s All, Brother made its inaugural flight in February 2018. WWII plane rescued from boneyard to join D-Day anniversary 2019-05-21T04:00:00Z With rebuilt piston engines, modern navigation and radio equipment and a fresh coat of paint, the reborn That’s All, Brother made its inaugural flight in February 2018. WWII plane rescued from boneyard to join D-Day anniversary 2019-05-20T04:00:00Z The molecules with the highest temperature bounce off their neighbors, losing energy to them, and so on until the system is at a new equilibrium with the piston where it started. College Physics for AP Courses 2015-08-12T00:00:00Z His legs resemble pistons until he lunges, blue glove extended in desperation, trying to end a 29-year championship drought. Yasiel Puig left behind a complicated Dodgers legacy 2019-04-14T04:00:00Z None of this is a good look for the state’s largest university, an economic piston that helps power Central Florida’s economy and quality of life. Florida editorial roundup 2019-03-13T04:00:00Z “I like pistons and valves and mechanical old stuff. I even like the smell of gasoline.” Vintage Cars With Electric-Heart Transplants 2019-01-10T05:00:00Z A series of pyrotechnic cartridges flashed, and a set of hooks holding a bomb in place popped open, while small pistons shoved the weapon away. From Arizona to Yemen: The Journey of an American Bomb 2018-12-11T05:00:00Z The high temperature molecules push out the piston until their energy is reduced enough that the system is in equilibrium, and then the piston gets sucked back in. College Physics for AP Courses 2015-08-12T00:00:00Z Mr. Ye worked a series of odd jobs before buying a small piston factory that supplied the military, his introduction to the People’s Liberation Army. A Chinese Tycoon Sought Power and Influence. Washington Responded. 2018-12-12T05:00:00Z Tiny pistons will tip and tilt LUVOIR’s 120 mirror segments into a perfect shape with the help of 622 edge sensors. Explore NASA’s dream space telescopes in our interactive visual 2018-12-13T05:00:00Z She then puts them in a French press, in which a piston forcibly ruptures all the nematocysts at once. Jellyfish almost killed this scientist. Now, she wants to save others from their fatal venom 2018-11-08T05:00:00Z Mr. Swan is the piston of the Axios engine; Mr. Allen likes to call him “bionic.” Another Trump Scoop, a Giddy Reaction and a Reporter Under Fire 2018-11-04T04:00:00Z Remember, calculators do not have moving parts in the same way that a truck engine has with cylinders and pistons, so the technology requires smaller currents. College Physics for AP Courses 2015-08-12T00:00:00Z The engine mixes parts from the engines found in the Dodge Challenger Hellcat Redeye and Demon with its own high-lift cam and forged pistons. 1,000 hp Dodge 'Hellephant' V8 is ready to resurrect your classic car 2018-10-31T04:00:00Z Dealers will install a new secondary clutch actuator piston assembly at no cost to owners. Harley-Davidson to recall nearly 178K bikes to fix clutches 2018-10-30T04:00:00Z The company’s website says the 37,000-square-foot factory produces precision machined components including coil housings, sprockets, pistons and shift cams. Illinois company closing 130-worker central Indiana factory 2018-10-15T04:00:00Z The upgrade involves adding pistons and power to a table that’s used by researchers from around nation to simulate quakes big enough to send seismic waves coursing through the earth for weeks. UC San Diego's huge earthquake simulator getting upgrade to better simulate deadly temblors - Los Angeles Times Upon entering the piston mechanism, the water is flowing at a rate of 2.5 m/s. College Physics for AP Courses 2015-08-12T00:00:00Z The island offers a few human artifacts to ponder - two old chimneys, traces of farmhouses or getaway cabins, a rusty contraption with pistons suggestive of a pump or power generator. Nature trail built by inmates opens on Arkansas lake island 2018-10-08T04:00:00Z All plug-in hybrids currently in production use repurposed piston engines as generators, which are typically larger and heavier than would be ideal. Mazda confirms return of the Wankel rotary engine in 2020 2018-10-02T04:00:00Z Still, the Americans have a major hurdle to overcome, and will need all their pistons firing come Sunday. What you missed from Day 2 at Le Golf National - Golf Digest 2018-09-29T04:00:00Z He rested his hand on a rack of piston ring installers and timing gear pullers, and this man who lost so much of his family to hurricanes started talking about the parts of them. In North Carolina, hurricanes can be 'a tragedy or a lesson' 2018-09-13T04:00:00Z In another example, car engines would overheat unless there was a more efficient way to remove excess heat from the pistons. College Physics for AP Courses 2015-08-12T00:00:00Z The tariffs raise the cost of imported spark plugs, piston engines, rear-view mirrors and other Chinese-made parts for autos and bicycles. Trump's trade war is about to hit home — and yours is no exception 2018-07-11T04:00:00Z The owner of the company says a piston on the outrigger failed, causing the crane to tip over. Crane smashes through home, nearly hitting people inside 2018-06-26T04:00:00Z Orr said he loves “the roar of the piston engines and the anticipation of waiting for these ancient and great planes to take off.” World War II aircraft soar into Seattle 2018-06-23T04:00:00Z These designs typically work by releasing air from a container in a controlled manner to drive an engine’s turbines or pistons. Here’s how Elon Musk might use rocket thrusters on the new Tesla Roadster 2018-06-16T04:00:00Z The gas does work on the outside world, as this force moves the piston through some distance. College Physics for AP Courses 2015-08-12T00:00:00Z “After 2013 he exploded in the studio. He was all pistons firing until he got a pacemaker at the end of 2015, and had his final decline.” From the darkness of Vietnam, a Native artist carved out his place. The Autry Museum shows how 2018-06-04T04:00:00Z The group relies on a piece of equipment that directs Atlantic salmon into a single channel, where the fish are killed instantly with a pneumatic piston to the brain. Fish feel pain, scientists say. What do we do now? 2018-05-24T04:00:00Z Churning pistons generate rhythmic vibrations, a belching smokestack expels eye-watering exhaust, and a blasting whistle — tooted often by an eager engineer — rattles the ear. Walt Disney's first love lives on at this historic California ranch 2018-05-24T04:00:00Z Subarus are powered by Boxer engines, whose pistons fire horizontally rather than vertically. Cars That Will Get Your Grad Down the Road of Life 2018-04-19T04:00:00Z Most heat engines, such as reciprocating piston engines and rotating turbines, use cyclical processes. College Physics for AP Courses 2015-08-12T00:00:00Z Competing for hours at a time with few rests, typesetters’ arms would pump back and forth to the case as fast as once a second, churning like pistons. When newspaper compositors were sporting heroes 2018-03-30T04:00:00Z There would literally be a generator and pistons inside the device in order to do this. Apple could vacuum seal Lightning connections for additional waterproofing 2018-03-08T05:00:00Z As he answered questions at a table Friday, Pineiro’s legs bounced up and down like pistons quickly firing in an engine. Chargers seek young kicker to grow with team, and it could be strong-legged Eddy Pineiro 2018-03-03T05:00:00Z Its window wipers come from a factory in Matamoros, some of its wheels from Chihuahua, and some of the pistons in its engine from Ramos Arizpe. Trump Trade Sanctions Aimed at China Could Ensnare Canada 2018-02-25T05:00:00Z The engines are simple pistons that convert heat into motion, which is then converted to electricity. NASA Pushes for Nuclear-Powered Space Missions 2018-01-23T05:00:00Z Oil becomes thicker and frozen metal parts shrink at different rates — think about aluminum pistons sitting in tight iron cylinders — making engines harder to budge for those already feeble batteries. ‘Not built for this’: What fails in the extreme cold? Just about everything. 2018-01-03T05:00:00Z Companies that make engine parts like pistons, fuel-injection systems or spark plugs will have to find new products to sell, or die. What needs to happen before electric cars take over the world 2017-12-25T05:00:00Z A 35-foot-long missile called a piston corer would plunge under its own weight all the way to the seafloor, land with great force and suck in a long, thick cylinder of mud. The Arctic dilemma 2017-12-19T05:00:00Z Companies that make engine parts like pistons, fuel injection systems or spark plugs will have to find new products to sell, or die. What Needs to Happen Before Electric Cars Take Over the World 2017-12-18T05:00:00Z On the other side of the piston is a viscous fluid. Shape-Shifting Metals Could Generate Electricity from Wasted Heat 2017-12-04T05:00:00Z For the next four hours, they do hundreds of squats, hauling up and then dropping down a heavy piston, driving the pipe vertically into the mud, grit, sand, and gravel of the lake bed. Scientists Brave Arctic Perils for Climate Science 2017-11-14T05:00:00Z A group was taken from his village to the forested hills, where they were trained in making crude bombs, using old car engine pistons. The truth about Rohingya militants 2017-10-10T04:00:00Z That means that each spark plug is set to fire when its piston reaches the very top of the compression stroke. 1982 El Camino passes smog test but performance suffers 2017-10-03T04:00:00Z There’s a piston inside it — like in a bicycle pump. Monte Carlo’s brakes stopped working, so what should owner do? 2017-09-29T04:00:00Z The moving piston pushes the fluid through a hydraulic transmission that spins a generator, creating electricity. Shape-Shifting Metals Could Generate Electricity from Wasted Heat 2017-12-04T05:00:00Z The company also made key mechanical improvements, such as using steel pistons and a new high-tech coating to reduce friction and increase fuel efficiency. Frankfurt auto show: Diesels improve, but will people buy? 2017-09-13T04:00:00Z Murphy was one of the key Nationals pistons not firing lately in the midst of a rare power outage. Daniel Murphy, Anthony Rendon power Nationals to 7-2 win over Marlins 2017-09-04T04:00:00Z Fifteen degrees before TDC means the spark plugs would fire when the crankshaft is still 15 degrees of rotation away from when each piston reaches the top. 1982 El Camino passes smog test but performance suffers 2017-10-03T04:00:00Z And typically, the way master cylinders fail is that the seals around the piston fail. Monte Carlo’s brakes stopped working, so what should owner do? 2017-09-29T04:00:00Z Jimmy King in the U-3 Grigg’s Ace Hardware was second, a strong showing for the only piston boat in a field of turbine power. Graham Trucking claims Columbia Cup unlimited hydroplane race with perfect start 2017-07-30T04:00:00Z The plane was to use piston pumps in its engines, utilizing a simpler manufacturing process that Xcor said would make them easier to reuse than the more complex turbopumps employed in other rocket engines. A flameout in the Mojave shows how hard it can be to finance rocket-ship start-ups 2017-07-20T04:00:00Z They again used a mechanical piston, but this time landed a broad blow to the back of the skull. Memory-enhancing drug reverses effects of traumatic brain injury in mice 2017-07-10T04:00:00Z But as the engine speed increases, the spark needs to fire earlier so that combustion is already in full swing by the time the piston reaches the top. 1982 El Camino passes smog test but performance suffers 2017-10-03T04:00:00Z Most modern air compression equipment uses a motor-driven piston that moves back and forth and a cylinder with flaplike inlet and discharge valves. Putting the Compression in Compressed Air 2017-07-10T04:00:00Z With no pistons or spark plugs, the car is serenely quiet. First Came the Hydrogen Cars. Now, the Refilling Stations. 2017-05-18T04:00:00Z Most engine pistons fire vertically; Boxer power plants pump in horizontal fashion. Video Review: Subaru Impreza, Still Solid, but a Little More Stylish 2017-04-27T04:00:00Z The piston compresses his chest with a pneumatic sound and a click, like one of the stamping machines in Detroit’s long-gone factories. 24 hours in a Detroit ER: on the frontline of America's healthcare debate 2017-03-22T04:00:00Z Otherwise, most of the force of the explosion goes out the tailpipe instead of toward pushing the piston down and making the car move. 1982 El Camino passes smog test but performance suffers 2017-10-03T04:00:00Z Then, as the piston moves in, it decreases the space for the air, and the increased pressure forces it through the one-way outlet valve at the new level of pressure. Putting the Compression in Compressed Air 2017-07-10T04:00:00Z “It means a major organizational undertaking with all pistons firing.” Homeless find a champion in Canada’s Medicine Hat 2017-03-02T05:00:00Z Internal combustion engines explode fuel in a cylinder, which pushes a piston back and forth. Silent, speedy Snow Track may revolutionize winter grooming 2017-02-18T05:00:00Z They roar beyond checkpoints of Israeli soldiers and zip through the glare of Islamists who curse their humming pistons and blowing hair. 'Speed Sisters' rev and race with defiance across a troubled Palestine 2017-02-08T05:00:00Z During a scheduled test last Dec. 15, a piston failed on one of the emergency diesel generators at Unit 3. NRC starts special inspection at Palo Verde nuclear plant 2017-02-06T05:00:00Z The steam is piped into the engine, and the expansion of the steam is what pushes the pistons back and forth, just like in a steam locomotive. A Steam-Powered Car from 1906 Lives to See the 21st Century 2017-01-03T05:00:00Z That will lubricate the piston and cylinder walls, helping to prevent corrosion. Box leaf honeysuckle is a small, trouble-free shrub that looks great year-round 2016-12-15T05:00:00Z Doss’ eyes register the horror of the barbarism and hellfire all around him, even as his legs, working like pistons, propel him nimbly across the battlefield to tend to the injured. Andrew Garfield goes to war in Mel Gibson's pacifist bloodbath 'Hacksaw Ridge' 2016-11-01T04:00:00Z “The miracle of The Atlantic,” he said, “is this is literally a 19th-century brand that is firing on all pistons in a really ruthless 21st-century media environment.” Atlantic Is Expected to Name Jeffrey Goldberg Its Editor in Chief 2016-10-11T04:00:00Z Assembly of VW's top-selling model at the carmaker's largest factory will be suspended on Friday, Monday and Tuesday after a piston rod inside the stamping plant's engine broke, the carmaker said on Thursday. VW halts Golf assembly at core plant over technical problems 2016-09-22T04:00:00Z Every now and then in the mornings, however, Arrogate would flash at what might come, pumping those long gray legs like pistons and chugging down the track like a steamroller. Against Distinguished Travers Field, a ‘Freak’ Wins by a Chasm 2016-08-27T04:00:00Z It indeed happened, when a piston broke on Lap 35, and Prost retired. A Ferrari Miracle at Monza 2016-09-02T04:00:00Z For example, we manufacture the pistons here that are used in our chain saws, blowers, hedge trimmers and other products. Bjoern Fischer of Stihl: Chain Saws and the ‘Sound of Freedom’ 2016-08-06T04:00:00Z The caldera, he said, “is like a piston pushing down on a body of fluid, and there is a pipe going from this container of fluid sideways to the surface.” An Icelandic Volcano Reveals Secrets of Its Eruption 2016-07-14T04:00:00Z Once the collapse began, it helped squeeze even more magma out, like a piston in a pipe. Erupting Volcano Lets Scientists Watch Rare Caldera Collapse 2016-07-14T04:00:00Z In the case of gasoline, it drives the pistons of a car. 3 Facts About Weight Control 2016-06-20T04:00:00Z The MCX, however, is known as a “piston gun,” meaning it uses gas piston technology to operate the internals of the rifle. The gun the Orlando shooter used was a Sig Sauer MCX, not an AR-15. That doesn’t change much. 2016-06-14T04:00:00Z Herrenknecht grabbed my arm and pointed to the pistons thrust into the walls on either side, wedging the worm into the tunnel. The Long Dig 2008-09-15T04:00:00Z “One would think that calderas don’t collapse like pistons,” he said. An Icelandic Volcano Reveals Secrets of Its Eruption 2016-07-14T04:00:00Z One version consists of an enormous mass on a suspension system with pistons that resist the mass’s movement. New York Above 800 Feet 2016-06-02T04:00:00Z For example, new brake lines, brake pads, coolant hoses and fuel lines were installed, and new caliper pistons made and installed, he added. Cummins Special race car starts for first time in 17 years 2016-05-25T04:00:00Z When the rifle is fired, instead of the excess gas going into a small tube that is directed to the bolt assembly, the gas is pushed into a cylinder that is connected to a piston. The gun the Orlando shooter used was a Sig Sauer MCX, not an AR-15. That doesn’t change much. 2016-06-14T04:00:00Z He pointed to another set of pistons, angled forward from the Gripper, that were driving the cutting head into the rock. The Long Dig 2008-09-15T04:00:00Z Royce told everyone to punch their bag for three minutes straight, as hard as they could, like human pistons. Boxing class helps students beat back Parkinson’s disease 2016-04-23T04:00:00Z With no valves, pistons, cams, flywheels or clutches to push, the battery-powered motor sends all its juice directly to the wheels. Fiat 500e electric vehicle is perky and fun, and it comes with an HOV lane sticker 2016-04-15T04:00:00Z “We went from the old pneumatic controls, which are air-driven pistons that control the dampers, to electric motors that respond a lot quicker.” Employees lament loss of workplace where some spent years 2016-04-14T04:00:00Z The gas in the cylinder then propels the piston, which then cycles the bolt much like the impingement system. The gun the Orlando shooter used was a Sig Sauer MCX, not an AR-15. That doesn’t change much. 2016-06-14T04:00:00Z By varying the pressure to a set of pistons along the flanks, known as the Gripper, the operator could steer up and down or from side to side. The Long Dig 2008-09-15T04:00:00Z And yet even on an off-day Tottenham were hugely enthralling in the periods when the pistons began to fire. Tottenham win title for youthful promise and being the most watchable 2016-04-11T04:00:00Z In the exhibit, muscles become pistons, intestines become filtering pipes and brains become computers. Grand Rapids Public Museum hosts ‘The Robot Zoo’ exhibit 2016-03-18T04:00:00Z Essentially, the robot uses a series of computer-controlled pistons to groove your golf swing. This robotic training machine fits his golf game to a T 2016-03-16T04:00:00Z In a low-rise factory on the outskirts of Billund, a small town in western Denmark, robots stand holding trays at the ready as pistons spit out hundreds of pieces of Lego every few seconds. Lego sticks to bricks, despite apps, games and flicks 2016-03-10T05:00:00Z As the piston slid back and forth, it filled the cavernous Monitor Center lab with a sound that had not been heard for a century and a half. Civil War ironclad Monitor's famous pump is resurrected 2016-03-06T05:00:00Z It's about knowing somebody in a position of influence, who might be inclined to help you - the French call it "du piston". Weekend Edition: The week's best reads - BBC News 2016-02-26T05:00:00Z There's a great French word "pistonner" - from piston, a noun that English shares with French. How it helps, in France, to have a bit of 'piston' - BBC News 2016-02-22T05:00:00Z Diversification is much like the pistons of an engine moving up and down, driving a car forward. Consider These 7 Things Before You Invest 2016-01-12T05:00:00Z “When the jet engine replaced the piston engine in the 1940s and 1950s, it was very disruptive,” he said. Rethinking the Airplane, for Climate’s Sake 2016-01-11T05:00:00Z Taffin listed them as a significant reliability problem with the pistons, a malfunctioning part inside the power unit electronics and taking last-moment decisions on development. Renault see much improved 2016 engine with Ilmor help 2015-12-16T05:00:00Z How it helps, in France, to have a bit of 'piston' Weekend Edition: The week's best reads - BBC News 2016-02-26T05:00:00Z The number of litres that a car’s pistons displaced within its engine’s cylinders was a matter of pride for its owner. The incredible shrinking machine 2015-12-10T05:00:00Z The more pistons in the engine, the more powerful and smooth the car runs. Consider These 7 Things Before You Invest 2016-01-12T05:00:00Z Its guts hang open - a mangle of wires, oil and pistons. America's iconic war machine - BBC News 2015-12-09T05:00:00Z I got a job making the pistons for the Spitfires. The Coventry Blitz: 'Hysteria, terror and neurosis' - BBC News 2015-11-12T05:00:00Z Until now hydraulic pumps and motors have been controlled by varying the stroke of pistons with an adjustable mechanism, but have proved inefficient for automotive transmissions and wind turbines. New tech makes hybrid buses cost-effective 2015-10-27T04:00:00Z General Fusion is pursuing an approach that uses pistons to generate shock waves through the hydrogen gas. Start-Ups Take On Challenge of Nuclear Fusion 2015-10-25T04:00:00Z The California vets melted down 200 pounds of car pistons to get the needed metal for the ornamentation. A replica of Lincoln’s hearse wows funeral directors 2015-10-22T04:00:00Z A medium of some sort, usually a gas, draws heat from a hot body—or bath—to do mechanical work, such as moving a piston. Scientists build heat engine from a single atom 2015-10-21T04:00:00Z Federal-Mogul produces everything from pistons and engine bearings to windshield wipers and exhaust gaskets. A Supply Chain Reinvented 2015-10-14T04:00:00Z This is in part due to the compression ratio of the cylinder, how much the piston squeezes the air-fuel mixture in the engine. Why Volkswagen Declared Defeat in Diesel Cars 2015-10-09T04:00:00Z The company’s innovation on that approach is to use cannon-size pistons for the compression. Start-Ups Take On Challenge of Nuclear Fusion 2015-10-25T04:00:00Z BST12:54 45 min: George North’s thighs pump like pistons as he advances towards the halfway line. Australia v Wales: Rugby World Cup 2015 – as it happened 2015-10-10T04:00:00Z At one end sits a gigantic metal plate called a wave board; four pistons move it back and forth to whip up the kind of waves that the sea can unleash. This machine produces the largest humanmade waves in the world 2015-10-02T04:00:00Z Just as in cars, electrical propulsion offers a number of advantages over piston and jet engines. Electrifying flight 2015-09-17T04:00:00Z “How I remember him — he was so good; his feet were working like pistons,” Shea said of Bradford in a telephone interview Tuesday morning. Quarterbacks in spread offenses have a big adjustment in the NFL 2015-09-15T04:00:00Z After a moment, the man triggers the shutter by squeezing a small piston with a precise flicking motion that calls to mind Roger Federer’s net game. Jeff Wall’s Unique Photographic Vision 2015-09-04T04:00:00Z Moments later the cyclists swooshed off, legs like pistons, battling for dominance as they the hurtled past the darkened skyscrapers of downtown LA. Ride, hustle, kill, repeat: the underground cycle gangs of Los Angeles 2015-09-04T04:00:00Z Form eschews function: It apes the conventional sports car with a long, sweeping hood to conceal a powerful piston engine that isn’t there. Tesla Is a Compliance Company 2015-08-07T04:00:00Z But as long as pistons are a thing, well, that’ll do, Pig. BMW M6: All You Want (Too Bad About the Guilt) 2015-07-17T04:00:00Z Here in New York City, my day is filled with screeching brakes, truck pistons, sidewalk chatter, and the dull drone of window air conditioners. Doppler Labs wants to change how you listen to concerts with "hearables" 2015-07-09T04:00:00Z He has catalogued every part of it: how this piston pushed that crank to rotate this wheel—you don’t write crime fiction, after all, if you’re not fascinated by the operations of crime. The Narco Chronicles 2015-06-29T04:00:00Z Using dozens of hydra, the scientists went on to build a rudimentary piston engine. Scientists build toy car propelled by evaporating water 2015-06-16T04:00:00Z Inside the Achates engine, where superb power density comes from the unique design of two opposed pistons firing in the same cylinder and a two-stroke operating cycle. Should Tesla Worry About Achates' Reboot Of 1930s Technology? 2015-06-13T04:00:00Z Powerful hydraulic pistons inched the 160-year-old Gay Head Lighthouse about 5 feet at a time along steel rails lathered with soap, starting just before noon. AP News in Brief at 9:58 p.m. EDT 2015-05-28T04:00:00Z The heat-transfer liquid rapidly warms the nitrogen, causing it to expand and drive the piston—which powers a conventional refrigeration circuit that provides a second dose of cooling to the cold compartment. Cool thinking 2015-05-07T04:00:00Z A piston firing mechanism is in the prolific AK-47, which runs cleaner and cooler but is considered slightly less accurate. Army seeks gun industry help on M4 carbine in tacit admission of rifle’s flaws 2015-04-26T04:00:00Z I repair everything from motors to generators to hydraulic pistons and jack assemblies, and I replace cables. Taking On Vertical Challenges 2015-04-04T04:00:00Z This uses a process known as the Stirling cycle, which uses heat to drive a piston that in turn moves a magnet back and forth through a coil of wire to generate electricity. NASA’s dark materials 2015-04-01T04:00:00Z The port holes, pistons, brass window frames and assorted other hunks of metal are dirty and rusty. Ferry Kalakala souvenirs for sale this week 2015-03-10T04:00:00Z The teacher, who looked like a used-car salesman, defined “gasket” by using three other words that I didn’t know the meaning of: “crankcase,” “pistons,” “carburetor.” Confessions of a Comma Queen 2015-02-16T05:00:00Z Mr. Scales said the M4’s basic shortfall is that it uses gas, or direct, impingement to extract and expel its shells as opposed to a piston system. Army seeks gun industry help on M4 carbine in tacit admission of rifle’s flaws 2015-04-26T04:00:00Z “He needs them to attach the pistons. They’re a really specific size but I can get them,” he says. Miami mechanic is Mr Fix-it for Russian cars in Cuba 2015-02-11T05:00:00Z Scrappy, tenacious, heady, efficient and now more of a leader and a scorer, the senior is the piston that keeps No. 7 Arizona churning forward. T.J. McConnell’s fire fueling No. 7 Arizona’s rise 2015-02-10T05:00:00Z You would need to know what the pistons. lube, gas, wires, etc etc were made of, i.e. what the atomic arrangements of the relevant constituent molecules were. Sebastian Seung’s Quest to Map the Human Brain 2015-01-08T05:00:00Z My muscled legs explode like pistons in the skinnies' useless old engines. The descent of man : Nature : Nature Publishing Group 2015-01-06T05:00:00Z “Boil water in a pressure vessel, control the steam into a valve into pistons, which drives the rods. The wheels turn.” All’s on track for a visit with Santa 2014-12-19T05:00:00Z Changes over the course of the last two decades mean that cars are powered just as much by data as they are by pistons and spark plugs. BrandVoice: What Will The Car Of The Future Look Like? Answers Are In The Data 2014-12-19T05:00:00Z Van Dam gingerly touched the wire, and a piston came flying out. New Zealand’s Crusade Against Mammals | The New Yorker 2014-12-15T05:00:00Z Stirling converters work something like high-tech steam engines: the heat generated by plutonium decay drives the expansion of helium gas, which in turn moves a set of pistons to provide power. Nuclear power: Desperately seeking plutonium 2014-11-24T05:00:00Z The findings make intuitive sense—watch someone run, with legs churning up and down like perfect pistons as they bear down the track—and you can imagine how useful knee symmetry would be. Symmetrical Knees Predict Sprinting Speed 2014-11-17T05:00:00Z The workers bend their bodies at the waist and with both hands acting like pistons pumping back and forth; they quickly fill their baskets and buckets before dumping them into gunny sacks. Family reunites on Morton County potato farm 2014-10-26T04:00:00Z Under the reactor’s core, various pistons are positioned to slow or accelerate a nuclear reaction. Idaho brings nuclear test reactor back to life 2014-10-05T04:00:00Z Goodnature now offers a digital counter that attaches to the A24 and records how many times the piston has been released. New Zealand’s Crusade Against Mammals | The New Yorker 2014-12-15T05:00:00Z The aim is to prove that the pistons can work reliably for the long periods of time needed during an extended space mission. Nuclear power: Desperately seeking plutonium 2014-11-24T05:00:00Z But the viewer would no longer ask that question after he understood the engine of the car, the manner in which gasoline is ignited by spark plugs, the movement of piston and crankshaft. The Anatomy of Attention 2014-10-01T04:00:00Z Unlike a typical tuba, it has finger buttons but no valves and pistons, which means it only plays fundamental notes with a narrower pitch. It’s a Giant. It’s a Novelty. It’s a Tuba Named Big Carl. 2014-09-26T04:00:00Z The damper is a simple cylindrical shape, containing a piston in hydraulic oil. Bloodhound Diary: The ultimate 'kit car' 2014-09-26T04:00:00Z Then, hour by hour, piston by piston, room by room, life returned to the airfield and the aircraft. The 70-year-old flight of fancy 2014-09-06T04:00:00Z The company is working on an advanced hybrid design capable of vertical takeoff and highway driving using electric motors powered by batteries, along with a piston engine turning a pusher propeller during forward flight. Why We’re Not Driving the Friendly Skies 2014-08-22T04:00:00Z “The movement was like a piston: The mouth opened, the chest rose, the stomach convulsed,” wrote one witness, Michael Kiefer, a reporter for The Arizona Republic. A Prolonged Execution in Arizona Leads to a Temporary Halt 2014-07-24T04:00:00Z By then, Yellen and others hope to know whether the economy's engine is still missing the piston of wages. As U.S. strengthens, sluggish wages explain Fed's caution 2014-07-24T04:00:00Z As the car moves up and down, the drag of the piston in the oil slows it down - simple. Bloodhound Diary: The ultimate 'kit car' 2014-09-26T04:00:00Z “On each stroke you inject the fuel, compress it with the piston it until it ignites without needing a spark, and the explosion pushes back on the piston.” Plasma physics: The fusion upstarts 2014-07-22T04:00:00Z Today he is built not from clay and spells but toothed gears and pneumatic pistons. The future of warfare: Why we should all be very afraid 2014-07-20T04:00:00Z There are no tailpipe emissions, no clunking pistons, no crankshaft, no oil leaks, no vibration and virtually no maintenance save new tires and brakes. Harley helps put electric motorcycles in spotlight 2014-06-29T04:00:00Z Chrysler, for instance, was looking to replace a piston in its automatic transmissions with a more cost-effective and lightweight alternative. Rethinking Mass Production: Why Making Things One At A Time Is More Efficient 2014-06-18T04:00:00Z With only an electric motor and no moving parts such as pistons, rods and alternators found in traditional aircraft, an electric airplane would cost significantly less money to maintain and fly, he said. Oregon man looking for electric plane financing 2014-06-06T04:00:00Z General Fusion has demonstrated the idea with a small-scale device, using pistons driven by explosives, and has raised about $50 million from venture capitalists and the Canadian government. Plasma physics: The fusion upstarts 2014-07-22T04:00:00Z Even though the first record was set in an electric powered car, most of the first half of the century worth of records were then dominated by piston engine driven vehicles. "Fastest Car on the Planet" Set for Testing in 2015 2014-05-29T04:00:00Z While still at engineering school, he started a workshop with the intention of developing a piston ring for sale to Toyota. Quantum Mechanics, Spirituality and Leadership 2014-03-21T08:40:00Z Twin hydraulic pistons drive a single slider plate, which in turn is connected to both airbrake doors so that both move together. Bloodhound Diary: Stopping is compulsory 2014-02-26T15:04:34Z Decades ago, there were the days when the Big Red Machine inspired awe with its five lines clicking like pistons, firing on all cylinders. U.S. Defeats Russia in Shootout 2014-02-15T15:54:26Z It is the same technology being developed by the US navy to propel jets from aircraft carriers as a replacement for the traditional steam piston catapult. Roller coasters set to get scarier 2013-10-22T23:00:53Z It uses pistons to get power from tidal waters. Pictures: Top inventions shortlist revealed 2013-10-11T11:15:44Z By this time Japan was gearing up for war and he found it increasingly difficult to find building materials for his factory for manufacturing the piston rings. Quantum Mechanics, Spirituality and Leadership 2014-03-21T08:40:00Z "All these three dimensions are pistons in an engine." Insight: U.S. and allies target Hezbollah financing, ties in Africa 2013-09-20T06:23:56Z The generator uses loosely coupled pistons to reap power from tidal waters that flow unpredictably. Wave power pistons bag Dyson award 2013-09-12T21:02:34Z Two powerful pistons of Microsoft’s business — Windows and the Office suite of applications — are tied to closely to the health of the PC market. In Nokia, Microsoft Bets on Apple-Like Revival 2013-09-04T01:50:07Z “The right hand whipping like a piston rod which has broken through the crankcase, or like a baseball bat demolishing a pumpkin,” Norman Mailer, a ringside witness, recalled in an essay. Emile Griffith, Boxer Who Unleashed a Fatal Barrage, Dies at 75 2013-07-23T18:46:29Z When he finally completed his design and took the finished piston ring to Toyota, he was told that the work was not up to their standards. Quantum Mechanics, Spirituality and Leadership 2014-03-21T08:40:00Z He, too, rode hard but looked more comfortable with his easy-on-the-eye pedaling style, perched on his saddle, legs pumping underneath him like pistons in an ocean liner’s engine room. Froome wins Stage 17, extends his lead 2013-07-18T03:26:01Z The falling roof slammed into the gases pooled under it, compacting them like a piston and jolting the burning fertilizer. West, Texas: The Town That Blew Up 2013-07-03T18:25:25Z Later using airplane piston engines to power their dragsters, the Arfonses jointly built a series of cars that retained the name Green Monster. Walt Arfons, a Pioneer With Cars Using Jet Engines, Dies at 96 2013-06-15T20:11:05Z Later using airplane piston engines to power their dragsters, Walt and Art jointly built a series of cars that retained the name Green Monster. Walt Arfons, a Tinkerer Who Gave Racecars Wings, Dies at 96 2013-06-14T03:23:41Z It serves as something of a museum piece and drawing subject for Pratt students, with its flywheels, glass-encased dials and pressure gauges, huge pipes and pistons. City Room: In an Old Steam Plant, Providing a Home for the Many Cats of Pratt 2013-05-24T18:43:00Z You don't need to know every last detail of how, say, the piston works. Derivatives trader: 'Trading can take over your life – but only if you let it' 2013-05-22T16:00:01Z It was just that Cleverly was better at every facet: at distance, up close; when the fists were flying, when the jabs popped like pistons. Cleverly conquers creaky Krasniqi 2013-04-21T00:11:18Z Engineair is a company focusing on the development of air motor technology based on a unique rotary piston concept. Asian Pacific Tech On The Move 2013-04-18T21:47:17Z It is not pistons or spark plugs that we cheer on, but shared intent. Racing With The Machines 2013-04-13T13:22:55Z The particle will now bump into the piston, pushing it to the right, allowing us to useful work, like lifting a very tiny bucket or something. Maxwell's Demon Meets Quantum Dots 2013-02-18T21:45:00.260Z Photo courtesy of International Argo Program Each robot uses a hydraulic piston and bladder to dive and surface and lasts about five years. ARGO Network Senses Ocean Changes 2013-02-11T17:15:03.243Z The Star Wars hero is able to move the fingers by extending and contracting pistons shown through an open flap along the wrist. How Artificial Arms Could Connect to the Nervous System (preview) 2013-01-14T12:45:19.283Z Several decades ago, he might have been heralding pistons and horsepower. Disruptions: Disruptions: Design Is Driving Technology Forward 2013-01-13T19:32:06Z I’m behind Robin, determined to keep up — sliding my boots like pistons in a relentless skating death machine. Box Seats: Skis Help Sharpen Relationship With Risk 2012-12-29T16:22:50Z In the process some of the particle’s energy is transferred to the piston, so we’ve extracted some energy from the box. Maxwell's Demon Meets Quantum Dots 2013-02-18T21:45:00.260Z As the athletes formed these various fists and fist-like shapes, the pistons measured the rigidity of their hands along the knuckle bones. The evolution of the hand: Making a fist of it 2012-12-19T16:07:14Z When the air is heated it expands and drives pistons to generate electricity when, say, the wind isn’t blowing. Energy Storage Startup LightSail Raises $37.3 Million From Thiel, Gates, Khosla 2012-11-05T17:43:59Z The company that would emerge from bankruptcy, to be renamed Beechcraft Corp, would focus on turboprop, piston, special mission and trainer/attack aircraft, Hawker said. UPDATE 1-Hawker Beechcraft says talks with Chinese suitor fail 2012-10-18T12:50:15Z Rather than pour sauce into each container, as he and his crew did for many years, Glaberson upgraded to a piston filler. Growth in Small Batches 2012-10-16T16:00:50Z Some feature wavy metal “Lazy Susans” that push little pistons up and down with the high points of the rotating disc. Why Inventors Can't Top The Good Old Internal-Combustion Engine 2012-10-02T20:29:32Z They also used a series of pistons to measure the stiffness of different hand shapes. The evolution of the hand: Making a fist of it 2012-12-19T16:07:14Z Incoming cooler ambient air from the other end of the piston causes the helium to contract and move the piston to generate AC power. A Comeback For Infinia's Solar Power Heat Ray? 2012-10-01T17:34:28Z The grimacing competitors, eyes fixed in concentration and sweat dripping down their faces, were walking incredibly fast, hips sashaying and arms pumping like pistons. Crowds soak up Games atmosphere 2012-08-11T15:50:38Z Talk of taxes on greenhouse gas emissions and more stringent noise regulations have sent engineers looking beyond pistons and turbines. Can Electric Aircraft Take to the Skies? 2012-08-08T16:45:00.453Z Some feature pistons with a second piston moving in the first one. Why Inventors Can't Top The Good Old Internal-Combustion Engine 2012-10-02T20:29:32Z Gilbey’s device also used compressed CO2, yet the patent, filed in 1914, makes reference to numerous additional valves, pistons and plungers. SodaStream's Moneymaking Battle Cry: Get Rid Of Plastic Bottles 2012-07-19T16:01:32Z Here's his reply: So this project: it's 3 megawatts of baseload electricity, with three 1-megawatt piston engines sited at the coal mine and capturing that methane on site. Dot Earth Blog: Turning a Coal Mine's Gas Problem Into a Ski Resort's CO2 and Energy Solution 2012-07-13T19:26:24Z He’d pull into town by 11 p.m., fill pouches with a semi-manual piston filler until 3 a.m., then spend all Saturday and Sunday doing the same, before driving back to Houston. Cocktails-to-Go in The Big Easy 2012-07-02T12:00:00Z Though it is just a proof concept, he said the industry is due for another technological leap now that manufacturers are getting diminishing returns from developments in turbines and piston engines. Can Electric Aircraft Take to the Skies? 2012-08-08T16:45:00.453Z The core of an internal combustion engine typically consists of an array of cylinders containing pistons linked to a crankshaft. Special Report: Business of Green: Fuel Efficiency Takes Baby Steps in the Auto Industry 2012-06-20T13:32:51Z The answer is very simple - the pistons are bolted together at the ends, so that they move as one. Bloodhound diary: 'Flying Scotsman' 2012-05-24T13:07:00Z Another point of dispute is what constitutes damage; the study measured leakage from the car cylinders when the piston compressed the oil/fuel mixture, just prior to detonation. Green Blog: A New Skirmish in the Ethanol Wars 2012-05-16T14:00:31Z In his earlier engines the steam at full boiler pressure was allowed to raise the piston through nearly the whole of its stroke. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z He feels in his thoughts the water growing hot in the boiler of the locomotive; he feels also the increase of the tension which pushes the piston forward. Popular scientific lectures 2012-04-24T02:00:17.273Z Each piston is driven back and forth in a cycle of four phases, or strokes: intake, which pulls air into the engine; compression; combustion, in which fuel ignites and produces power; and exhaust. Special Report: Business of Green: Fuel Efficiency Takes Baby Steps in the Auto Industry 2012-06-20T13:32:51Z The valves of the high-pressure and intermediate cylinders were of the piston type, and the low-pressure cylinder had double-ported slide valves, fitted with Stephenson link motion. Loss of the Steamship 'Titanic' 2012-04-17T02:00:14.973Z In the second stroke, the ensuing combustion pushes the piston down. Different Strokes: New Lower-Pollution Auto Rickshaw Engines Could Save Lives, Curb Climate Change [Slide Show] 2012-04-06T18:45:00.200Z The air is now at the temperature of the body A, and cd is the actual position of the piston. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z It was homely but accurate in construction: the beam was of wood, and the piston was an old thick copper penny! Lord Kelvin An account of his scientific life and work 2012-04-06T02:00:32.097Z In EcoMotors’ engine, the pistons face each other, creating a combustion chamber between them, eliminating the need for a cylinder head. Special Report: Business of Green: Fuel Efficiency Takes Baby Steps in the Auto Industry 2012-06-20T13:32:51Z Six large water-wheels moved by this current give a reciprocating motion to a piston contained in a large horizontal cylinder of cast iron. The Catholic World; Volume I, Issues 1-6 A Monthly Eclectic Magazine 2012-04-05T02:00:40.207Z Exhaust gases next escape through an open port cleared by the downward moving piston as a result of the combustive pressure. Different Strokes: New Lower-Pollution Auto Rickshaw Engines Could Save Lives, Curb Climate Change [Slide Show] 2012-04-06T18:45:00.200Z During these operations the air enclosed in the cylinder exerts an effort more or less great on the piston. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z A hole in the dividing partition enables the vortex to be formed, and a piston arrangement fitted to the opposite side enables the impulse to the water to be given from without. Lord Kelvin An account of his scientific life and work 2012-04-06T02:00:32.097Z But EcoMotors real innovation is that by pairing the cylinders, it can stop piston motion in any pair without unbalancing the engine — unlike other engine designs that have to keep parts moving. Special Report: Business of Green: Fuel Efficiency Takes Baby Steps in the Auto Industry 2012-06-20T13:32:51Z The pistons had obviously been lifted in order to put on new rings. Wyndham's Pal 2012-04-04T02:00:54.360Z As the piston presses down it turns the crankshaft to power the wheels. Different Strokes: New Lower-Pollution Auto Rickshaw Engines Could Save Lives, Curb Climate Change [Slide Show] 2012-04-06T18:45:00.200Z The body A is removed, and the air no longer being in contact with any body capable of giving it heat, the piston continues nevertheless to rise, and passes from the position ef to gh. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z Let the air be imagined confined in a cylinder closed by a frictionless piston, which is kept from moving out under the air pressure by force applied from without. Lord Kelvin An account of his scientific life and work 2012-04-06T02:00:32.097Z Still, even in off mode, although the pistons are not igniting fuel, they are still turning and generating friction, because they are connected to the crankshaft. Special Report: Business of Green: Fuel Efficiency Takes Baby Steps in the Auto Industry 2012-06-20T13:32:51Z It was that which provided for steam acting above the piston as well as below it, in, of course, the same cylinder. The Sea: Its Stirring Story of Adventure, Peril, & Heroism. Volume 2 2012-04-03T02:00:36.237Z The piston-rod was to bear on the axle-box, and the proper quantity of air was to be pumped into the cylinder above the piston, and the cylinder then hermetically closed. Illustrated Catalogue of Locomotives Baldwin Locomotive Works 2012-04-03T02:00:35.800Z Let us imagine that it falls until it is just equal to that of the body B. At this moment the piston is stopped and occupies the position gh. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z But if the piston had been fixed the heat required for the same rise of temperature would have been Cv, the specific heat at constant volume. Lord Kelvin An account of his scientific life and work 2012-04-06T02:00:32.097Z The air expands, pushing against the engine's pistons and turning the car's crankshaft. Compressed-Air Car Winds Way To Market 2012-03-30T00:45:00.250Z The piston of the coil is attached to both brush-holders A A and C. When the brushes are moved directly by electrical devices, as shown in Figs. The inventions, researches and writings of Nikola Tesla With special reference to his work in polyphase currents and high potential lighting 2012-03-28T02:00:22.660Z The letter A was reserved for an engine intended to run at very high speeds, and so designed that the driving-wheels should make two revolutions for each reciprocation of the pistons. Illustrated Catalogue of Locomotives Baldwin Locomotive Works 2012-04-03T02:00:35.800Z The air is placed in contact with the body B; it is compressed by the return of the piston, which is brought from the position gh to the position cd. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z Let heat be given to the air so as to raise its temperature, while the piston moves out so as to keep the pressure constant. Lord Kelvin An account of his scientific life and work 2012-04-06T02:00:32.097Z He loved to study the movements of the mighty pistons as they rose and fell like the arm of some immense giant, and speculate on the terrific power employed in every stroke. Bert Wilson, Wireless Operator 2012-03-27T02:00:19.467Z It will be noted that the piston P is fitted into the hollow of a cylinder C which is provided with channel ports O O, and I, extending all around the inside surface. The inventions, researches and writings of Nikola Tesla With special reference to his work in polyphase currents and high potential lighting 2012-03-28T02:00:22.660Z A second pair of cylinders, seventeen inches in diameter with eighteen inches stroke of piston, was placed vertically over the boiler, midway between the furnace and smoke-arch. Illustrated Catalogue of Locomotives Baldwin Locomotive Works 2012-04-03T02:00:35.800Z The compression is continued until the air has acquired the temperature of the body A. The piston passes meanwhile from the position cd to the position ik. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z The accuracy with which the piston fits the sides. Webster's Unabridged Dictionary 2012-03-24T02:00:23.513Z Reverse keys are especially serviceable to take off cross heads, piston heads, keyed crank-pins, and parts that are keyed very firmly together. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z An iron piston, P, of the solenoid S, Fig. The inventions, researches and writings of Nikola Tesla With special reference to his work in polyphase currents and high potential lighting 2012-03-28T02:00:22.660Z Tires are bored, centres turned, axles finished, and crossheads, guides, guide-bearers, pistons, connecting- and parallel-rods planed, slotted, or finished, by the same method. Illustrated Catalogue of Locomotives Baldwin Locomotive Works 2012-04-03T02:00:35.800Z The air is replaced in contact with the body A, and the piston returns from the position ik to the position ef, the temperature remaining invariable. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z “Fifteen years ago, piston rings would show perhaps 50 microns of wear over the useful life of a vehicle,” Mr. Sorab said, referring to the engine part responsible for sealing combustion in the cylinder. As Cars Are Kept Longer, 200,000 Is New 100,000 2012-03-16T21:52:57Z It represents a piston head and piston rod secured together by means of a differential screw nut. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z There is a piston in a cylinder made to reciprocate automatically by proper dispositions of parts, similar to a reciprocating tool. The inventions, researches and writings of Nikola Tesla With special reference to his work in polyphase currents and high potential lighting 2012-03-28T02:00:22.660Z The device consisted of a small cylinder placed above the frame over the axle-box, and having a piston fitted air-tight into it. Illustrated Catalogue of Locomotives Baldwin Locomotive Works 2012-04-03T02:00:35.800Z Keep the cylinder in contact with the hot body at 101� C. and allow the piston to rise. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z The child's head should be thrown back and the piston depressed rapidly, so as to thoroughly wash out the nasal cavity. A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases 2012-03-17T02:00:54.097Z It is obvious that the piston head may be steadied and held true in the bore of the cylinder by means of a few wooden wedges. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The piston P is provided with two slots S S' at a carefully determined distance, one from the other. The inventions, researches and writings of Nikola Tesla With special reference to his work in polyphase currents and high potential lighting 2012-03-28T02:00:22.660Z The "E. L. Miller" had cylinders ten inches in diameter; stroke of piston, sixteen inches; and weighed, with water in the boiler, seven tons eight hundredweight. Illustrated Catalogue of Locomotives Baldwin Locomotive Works 2012-04-03T02:00:35.800Z No work is done on the piston, because there is equilibrium of pressure, but a quantity of heat equal to the latent heat of steam at 100� C. is given to the cold body. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z The inherent defect of valve instruments already explained, which causes faulty intonation needing correction when the pistons are used in combination, has now been practically overcome. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 6 "Home, Daniel" to "Hortensius, Quintus" 2012-03-15T02:00:32.250Z Place the piston at the back end of the cylinder, and put the cross head and guide blocks in proper place on the rod. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z But if blood of one of the same species is used, the animal seems to acquire fresh life at every stroke of the piston, and is at last restored. Curiosities of Medical Experience 2012-03-09T03:00:20.410Z The others examined it and Paul remarked: “Guess it’s a case of broken piston ring, eh, Jack?” The Motor Girls in the Mountains or, The Gypsy Girl's Secret 2012-03-07T03:00:15.897Z As the piston moves outwards the pencil traces the horizontal line AB, the pressure remaining constant till the point B is reached, at which connexion to the boiler is cut off. Encyclopaedia Britannica, 11th Edition, Volume 13, Slice 2 "Hearing" to "Helmond" 2012-04-25T02:00:53.567Z With the aid of sketches explain how a piston rod is made to work steam-tight through the end of the cylinder. An Introduction to Machine Drawing and Design 2012-03-06T03:00:25.777Z If the gland is a fit upon the piston rod and in the stuffing box, moving the gland in and out of the stuffing box will be an admirable test of the guide-bar adjustment. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z Two carriers, C C, somewhat similar to the back centre and poppet head of a lathe, hollow inside, and furnished with a spring and sliding piston spindle, stand one at each end of this table. Electric Bells and All About Them A Practical Book for Practical Men 2012-03-06T03:00:25.273Z One of the grooves cut in the piston to receive a compression ring was packed with broken bits of metal and metallic dust, many of the fragments having actually been reduced to powder. The Motor Girls in the Mountains or, The Gypsy Girl's Secret 2012-03-07T03:00:15.897Z There he was, thinking no one saw him, rattling the key till it pounded like a piston on a sixty mile an hour run.” Ralph, the Train Dispatcher The Mystery of the Pay Car 2012-02-29T03:00:25.457Z The most familiar example of the use of a connecting rod is in the steam-engine, where it is used to connect the rotating crank with the reciprocating piston. An Introduction to Machine Drawing and Design 2012-03-06T03:00:25.777Z In either case the cross head would be forced to travel in a curve, bending the piston rod, and inducing much friction. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z By opening the valve free passage is given to the gas, which escapes with great force, and may be used instead of steam for working in a piston. Prairie Farmer, Vol. 56: No. 12, March 22, 1884 A Weekly Journal for the Farm, Orchard and Fireside 2012-02-24T03:00:26.570Z “Unless you can wave a magic wand and make the pistons come running,” said Jack. The Motor Girls in the Mountains or, The Gypsy Girl's Secret 2012-03-07T03:00:15.897Z Steam has raised all those huge factories which we have been admiring, and keeps their innumerable wheels and pistons, spindles and power looms in motion. The Genius of Scotland or Sketches of Scottish Scenery, Literature and Religion 2012-02-11T03:03:41.800Z The piston may be moved by the action of fluid pressure upon it as in a steam-engine, or it may be used to give motion to a fluid as in a pump. An Introduction to Machine Drawing and Design 2012-03-06T03:00:25.777Z As the piston rod is shortened there is less wear at the extreme end of the cylinder bore farthest from the crank, and the same remark applies to the guide bars. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The top portion of the 115-foot-long device floats on the ocean’s surface, and as it bobs among the waves the motion pushes pistons to create mechanical energy to drive an electrical generator. The Next Wave 2012-02-08T23:00:00Z They were relieved to find that the cylinder was very little scored, considering the condition of the piston. The Motor Girls in the Mountains or, The Gypsy Girl's Secret 2012-03-07T03:00:15.897Z They were probably incorporated as an added path for heat to flow from the center of the piston toward the outside, as their shape was not the best use of material for strength. The Wright Brothers' Engines and Their Design 2012-02-04T03:00:15.650Z A plunger is a piston made in one piece with its piston rod, the piston and the rod being of the same diameter. An Introduction to Machine Drawing and Design 2012-03-06T03:00:25.777Z The exhaust above the piston passes down through the interior of the valve, as shown by the arrow on the drawing. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z That means far fewer moving parts compared with most wave generators, which use pistons or hydrologic systems to generate electricity. The Next Wave 2012-02-08T23:00:00Z “Looks to me as if a new set of piston rings would be necessary,” judged Paul. The Motor Girls in the Mountains or, The Gypsy Girl's Secret 2012-03-07T03:00:15.897Z The piston pin was locked in the piston by the usual set screw, but here no provision was made for the alternate practice of clamping the rod on the pin. The Wright Brothers' Engines and Their Design 2012-02-04T03:00:15.650Z Simple Piston.—The simplest form of piston is a plain cylinder fitting accurately another, inside which it moves. An Introduction to Machine Drawing and Design 2012-03-06T03:00:25.777Z The meaning of the term full gear is that the parts are in the position in which the steam follows the piston throughout the longest or greatest part of the stroke. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z More pistons in the economic engine have begun to fire, pointing to accelerating economic growth. Jobless rate at 3-year low as payrolls surge 2012-02-04T00:14:01Z "The chief must have given up worrying about that piston, or he wouldn't have had you take the extra knot or two out of her." Thrice Armed 2012-02-03T03:00:24.970Z Many references to piston seizure or incipient seizure, indicated by a loss of power, occur, and this trouble may have been aggravated by the very small piston clearances utilized. The Wright Brothers' Engines and Their Design 2012-02-04T03:00:15.650Z Such a piston works with very little friction, but as there is no adjustment for wear, such a piston is not suitable for a high fluid pressure if it has to work constantly. An Introduction to Machine Drawing and Design 2012-03-06T03:00:25.777Z This occurs because the piston rod excludes the steam from a part of the face of the piston. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z Well," said Tom, "the mill's looking good, but it's about time we made a start on her and got the cylinder covers off and hove the pistons up. For Jacinta 2012-01-27T03:00:20.840Z Compressed-air storage uses a motor to drive a piston to compress air in a tank. Greening the Grid: LightSail Aims To Make Power Cleaner By Making Energy Storage Cheap 2012-01-25T23:02:11Z In any event, they did encounter scuffing or seizing pistons and cylinder over-oiling at the same time. The Wright Brothers' Engines and Their Design 2012-02-04T03:00:15.650Z This simple form of piston is used in the steam-engine indicator, and also in pumps. An Introduction to Machine Drawing and Design 2012-03-06T03:00:25.777Z Then move the fly wheel around until the crank points straight to the cylinder, which will bring the piston up to the outer end of the cylinder bore. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z To exclude the action of the air, the cylinder was closed by an air-tight piston, but no change was produced in the result. Heroes of Science: Physicists 2012-01-17T03:00:17Z The force of the expanding air drives a turbine or pistons to generate electricity. Greening the Grid: LightSail Aims To Make Power Cleaner By Making Energy Storage Cheap 2012-01-25T23:02:11Z This seems low, considering the compression ratio and probable leakage past their rather weak piston rings, but it is possible. The Wright Brothers' Engines and Their Design 2012-02-04T03:00:15.650Z The wear in this form of piston is diminished by making the rubbing surface large. An Introduction to Machine Drawing and Design 2012-03-06T03:00:25.777Z The displacement of a piston pump is found by multiplying the area of the pump bore by the length of the piston stroke. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The piston was solid, made of wood, and surrounded with sole leather, which was kept well greased. Heroes of Science: Physicists 2012-01-17T03:00:17Z Is it necessary to take the piston out of cylinder and oil it? Scientific American, Vol. XXXIX.?No. 24. [New Series.], December 14, 1878 A Weekly Journal Of Practical Information, Art, Science, Mechanics, Chemistry, And Manufactures 2012-01-05T03:00:31.783Z Lubrication was by means of the usual gear pump, and the piston and rod bearings continued to be splash-fed. The Wright Brothers' Engines and Their Design 2012-02-04T03:00:15.650Z Exercise 46: Piston for Circulating Pump.—Draw the vertical sectional elevation of the piston, &c., shown in fig. An Introduction to Machine Drawing and Design 2012-03-06T03:00:25.777Z Each of these cylinders has a piston, the two being connected together by their piston-rods c c′. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z There being no valve in the piston, it was necessary to place an exhaust-valve in the upper end of the cylinder. Heroes of Science: Physicists 2012-01-17T03:00:17Z This introduces an inaccuracy, as part of this is due to the friction on the piston packing, and the true pressure is less than that shown by this irregular quantity. Scientific American, Vol. XLIII.?No. 1. [New Series.], July 3, 1880 A Weekly Journal Of Practical Information, Art, Science, Mechanics, Chemistry, And Manufactures 2012-01-05T03:00:30.823Z Case hardening was in widespread use in this period but their only utilization of it was in some parts of the drive chains purchased completely assembled and in the piston pins of their last engine. The Wright Brothers' Engines and Their Design 2012-02-04T03:00:15.650Z Pump Bucket.—The next form of piston which we illustrate is shown in fig. An Introduction to Machine Drawing and Design 2012-03-06T03:00:25.777Z By multiplying this by the number of revolutions the engine makes in a minute, we get the number of inch pounds of power received by the piston in a minute. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The piston was raised and depressed by means of a rack and pinion. Heroes of Science: Physicists 2012-01-17T03:00:17Z The fulcrum rests against the piston, and the short end of the lever is connected by heavy links with the apparatus by means of which the strain is applied. Scientific American, Vol. XLIII.?No. 1. [New Series.], July 3, 1880 A Weekly Journal Of Practical Information, Art, Science, Mechanics, Chemistry, And Manufactures 2012-01-05T03:00:30.823Z Chenoweth states that on later engines an oil-control ring was added on the bottom of the piston, necessitating a considerable increase in the length of the cylinder barrel. The Wright Brothers' Engines and Their Design 2012-02-04T03:00:15.650Z This form is very largely used for locomotive pistons, and for small pistons in many kinds of engines besides. An Introduction to Machine Drawing and Design 2012-03-06T03:00:25.777Z The amount of the piston power expended in overcoming the friction depends upon the fit of the parts, upon the lubrication and the amount of the load. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z Because the receiver could not be exhausted so thoroughly as the pump-cylinder, Boyle attempted to measure the pressure of the air by determining what weight could be supported by the piston. Heroes of Science: Physicists 2012-01-17T03:00:17Z In considering this part of the operation, we must bear in mind that, to set the valve, we must move the wheels of the engine, it being impracticable to move the piston itself. Scientific American, Vol. XXXVII.?No. 2. [New Series.], July 14, 1877 A Weekly Journal Of Practical Information, Art, Science, Mechanics, Chemistry, And Manufactures 2012-01-05T03:00:29.743Z Figure 10c shows three of the pistons from an engine of low serial number—the first of this model to be delivered to the U.S. The Wright Brothers' Engines and Their Design 2012-02-04T03:00:15.650Z The particular piston there illustrated is made of brass, and is secured to a wrought-iron piston rod by a brass nut. An Introduction to Machine Drawing and Design 2012-03-06T03:00:25.777Z The average pressure on the piston is a difficult thing to find, however, for several reasons. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z He found first that a weight of twenty-eight pounds suspended directly from the piston was sufficient to overcome friction when air was admitted above the piston. Heroes of Science: Physicists 2012-01-17T03:00:17Z I found everything set up properly, and the piston and valve were evidently in good order. Scientific American, Vol. XXXVII.?No. 2. [New Series.], July 14, 1877 A Weekly Journal Of Practical Information, Art, Science, Mechanics, Chemistry, And Manufactures 2012-01-05T03:00:29.743Z |
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