| 单词 | gear wheel |
| 例句 | Delrin, an acetal homopolymer with higher tensile strength, is a preferred substitute for metal parts and used in products ranging from gear wheels to insulin pens. DuPont to sell majority stake in Delrin resins unit for about $1.6 bln 2023-08-21T04:00:00Z The Detroit News reported Tuesday that divers also located part of the plane’s landing gear wheel well and wing flap motor. Wreckage from Tuskegee airman’s plane that crashed during WWII training recovered from Lake Huron 2023-08-18T04:00:00Z On closer inspection, Tunberg points out how the same blossom pattern, gear wheels and a lotus show up in different sculptures — he has a collection of only 50 of the drawings that he uses. Venice artist William Tunberg is determined to keep the striking art of marquetry alive 2022-12-31T05:00:00Z From there you see the dark-green teeth of mammoth gear wheels — one for each side of the folding decks. Seattle’s drawbridges need millions of dollars in maintenance 2021-03-17T04:00:00Z They were hidden inside large drums of paper and gear wheels. Italy finds €1bn of amphetamines 'made to fund IS' 2020-07-01T04:00:00Z On the same sheet as his famous drawing of a foetus in the womb, for instance, he shows the wall of the womb connected by protruberances like the teeth of gear wheels. The charisma droids: today's robots and the artists who foresaw them 2017-01-28T05:00:00Z He says he made the "bionic arm" from scrap metals, a lithium battery, gear wheels, dynamo cables and other electronic components. The man who built an arm out of scrap metal - BBC News 2016-01-27T05:00:00Z Nearby is a pile of found objects, mostly gear wheels and teeth from farm implements. Western Nebraska metal artist hammers out winning designs 2015-10-18T04:00:00Z There was an allegorical manufacturer, armed with a mallet and anvil, over whose left shoulder a gear wheel rose like the sun. Restoring a Bit of Old English Flair to a Skyscraper on 42nd Street 2015-04-29T04:00:00Z "At this point, it is unknown where or when the deceased entered the landing gear wheel well," Kirby said, describing the apparent stow-away as "an adolescent black male, possibly of African origin." Adolescent stow-away found dead on U.S. military plane 2014-07-29T04:00:00Z It represents, he explains, an exceptionally elegant answer to the challenge for horologists down the centuries - by reducing the mechanism down to a single gear wheel. Neither rare, nor earths 2014-03-23T00:40:26Z For instance, the spiny turtle – alternatively known as a cog-wheel turtle – has a spiky-edged shell that makes it look like its carrying a gear wheel flat on its back. Gears allow planthopper to super jump in the right direction, report says 2013-09-12T18:00:00Z It found that during the incident, Mr Guiney's clothing became caught between two unguarded gear wheels in the rotational moulding machine. Firm fined after worker loses arm 2012-09-28T12:22:26Z In the logo, the Olympic rings were replaced by five gear wheels, a riff off the auto industry, with each wheel having a positive trait: talent, expertise, resources, responsibility and enthusiasm. 2012 London Olympics Blog: Flashback Friday: Detroit's Olympic Dream 2012-05-25T12:00:21Z The feed is thrown in and out by the lever d, which moves the pinion d endways and engages or disengages it from its gear wheel. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The most familiar example is that of the teeth of gear wheels, in which even a very slight amount of taper interferes with accurate engagement, and this is representative of many other portions of mechanism. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 6 "Foraminifera" to "Fox, Edward" 2011-04-22T02:00:08.637Z The latter in its turn drives the gear wheel, d. Microscopes and Accessory Apparatus Catalogue No. 40 2011-04-14T02:00:42.743Z It is advised that in all cases the gear wheels should be cut helically. The Preparation of Plantation Rubber 2011-03-09T03:00:40.870Z All the while there was a steady buzzing hum from slowly turning motors, and about every half minute there came a faint whir of gear wheels from away aft by the hydroplanes. H.M.S. —— The velocity and power of gear wheels are calculated at the pitch circle. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z Specially designed testing machines are used, guaranteeing precision of the gear wheels. Zeppelin The Story of a Great Achievement In this lonely spot we were forced to spend the night, as here occurred, through the carelessness of the Kuldja Russian blacksmith, a very serious break in one of our gear wheels. Across Asia on a Bicycle Two thousand years under the sea had reduced the metal to a mess of corroded fragments of plates, powdered verdigris, and still recognizable pieces of gear wheels. On the Origin of Clockwork, Perpetual Motion Devices, and the Compass Explanation.—The first row of gear wheels, A B, are attached to the ends of a row of cylinders, each cylinder being 30 inches long, and 3 inches in diameter. Scientific American magazine Vol 2. No. 3 Oct 10 1846 The Advocate of Industry and Journal of Scientific, Mechanical and Other Improvements In either case the bevel gear wheels z, z′ operate, respectively, a vertical screw engaging a nut on the cross-head. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z Within the next few years, Applegath and Cowper greatly simplified the presses in the Times and in Bensley's office by removing many of the gear wheels. The Building of a Book A Series of Practical Articles Written by Experts in the Various Departments of Book Making and Distributing When the word diameter is used, as applied to a gear wheel, it is always understood to mean the "pitch diameter." Practical Mechanics for Boys A is a collar which encircles the spindle, and has formed on its outer face a bevel gear wheel, B. C, Fig. Scientific American, Volume XXXVI., No. 8, February 24, 1877 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. In fact, with the club-tooth escapement all that part of a tooth which extends beyond the line s should be considered the same as the addendum in gear wheels. Watch and Clock Escapements A Complete Study in Theory and Practice of the Lever, Cylinder and Chronometer Escapements, Together with a Brief Account of the Origin and Evolution of the Escapement in Horology The gear wheel w is pivoted to the under side of the bottom of the sand box, and the arm l is fixed to the wheel. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z The tooth of a gear wheel is a cast iron spring, and if only treated as would be a spring, many less would be broken. Scientific American Supplement, No. 643, April 28, 1888 The gear wheels are 9/16 inch pitch and 1� inches wide on face. Scientific American Supplement, No. 421, January 26, 1884 At the center of the frame there is fixed a support which carries a train of gear wheels which is set in motion by a pulley and belt. Scientific American Supplement, No. 388, June 9, 1883 Gearing.—The gear wheels should be of good width, not less than 3/16 inch, and the smaller of steel, to withstand prolonged wear. Things To Make A simple method of distending power is by means of pulleys or gear wheels. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z In the center, over the axle, is mounted a dynamo-electric, machine, D, driven by a series of gear wheels that are revolved by winches, MM. Scientific American Supplement, No. 483, April 4, 1885 Upon the axis of this cam there is keyed a gear wheel, with an endless screw, which permits of regulating it by hand. Scientific American Supplement, No. 421, January 26, 1884 Stands at elevating gear wheel and sights and fires the gun. A Gunner Aboard the "Yankee" With the exception of the driving pulleys, all the gear wheels are at the far end of the frame, and totally enclosed in dust-proof casing. The Jute Industry: from Seed to Finished Cloth Fly cutters are single-toothed cutters, or rather tools, that are largely used by watchmakers for cutting their fine pitches of gear wheels. Modern Machine-Shop Practice, Volumes I and II 2012-03-23T02:00:33.140Z On this axle are three conical gear wheels, two of which are furnished with hooked teeth, and the third with wooden projections and fixed permanently in place. Scientific American Supplement, No. 586, March 26, 1887 The engines in the centre car being placed transversely the transmission is more direct, the engines driving the propellers through two gear wheels only. British Airships, Past, Present, and Future A primary gear wheel is propelled horizontally by a lever worked by a horse. Scientific American, Volume 22, No. 1, January 1, 1870 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. The gear wheels are, as shown, efficiently guarded, and provision is made to start or stop the machine from any position on both sides. The Jute Industry: from Seed to Finished Cloth Bronze is used for bearings, bushings, thrust washers, brackets and gear wheels. Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used in metal working and the oxygen process for removal of carbon There was a little clicking sound, as the youth moved some gear wheel on his gun. Tom Swift and His Electric Rifle; or, Daring Adventures in Elephant Land He went here and there upon the barbette, testing the various levers and gear wheels of the gun. Tom Swift and His Giant Cannon, or, the Longest Shots on Record It is used for making cheap gear wheels and parts that must withstand surface friction. Oxy-Acetylene Welding and Cutting Electric, Forge and Thermit Welding together with related methods and materials used in metal working and the oxygen process for removal of carbon |
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