| 单词 | force pump |
| 例句 | 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 Using Archimedes’ ideas, Hellenistic scientists later built a force pump, pneumatic machines, and even a steam engine. World History: Patterns of Interaction 2012-01-01T00:00:00Z There's a big well a hundred feet deep in the stable-yard, and a force pump, which takes two men to work. The Curse of Carne's Hold A Tale of Adventure 2012-04-06T02:00:24.610Z Among these, are siphon pumps, the force pump of Ctesibius, a "fire-pump," having two cylinders, and two pistons, valves, and levers. Inventions in the Century 2011-07-20T02:00:14.643Z These were filled by force pumps and fitted with hose made of the intestines of cattle. Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 6 "Foraminifera" to "Fox, Edward" 2011-04-22T02:00:08.637Z This syringe was furnished here and there with golden taps and tubes and tiny force pumps. First Person Paramount 2011-04-07T02:00:19.233Z But—I felt now as if a force pump was connected with my chest, and that any moment it might burst asunder. A Maid of the Kentucky Hills 2011-02-04T03:00:15.877Z The resident engineer said, 'Compressed air will be too expensive for this one cylinder, but I think we can sufficiently clear the interior by a force pump and dredger for a diver to go down.' Scamping Tricks and Odd Knowledge Occasionally Practised upon Public Works 2011-01-14T03:00:46.103Z His plan has since been tried on the Scheldt, but two turbines were substituted for his simple force pump. Inventions in the Century 2011-07-20T02:00:14.643Z It consisted of a set of cuffs that fit about the thighs, rubber tubes, a manometer, and a suction bulb or an electric force pump. Bloodletting Instruments in the National Museum of History and Technology This type of bell was used by John Smeaton in repairing the foundations of Hexham Bridge in 1778, but instead of weighted barrels, he introduced a force pump for supplying the necessary air. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 5 "Dinard" to "Dodsworth" This stream has a great, double force pump, which keeps pumping night and day. Keep-Well Stories for Little Folks The day the hogsheads were marshaled and connected and the force pump sent its first stream into them was a great occasion. Exit Betty Jimmy was to be the driver; the other five were each armed with a bucket, except one who found a force pump through which the whitewash could be squirted with delightful precision. The Preacher of Cedar Mountain A Tale of the Open Country It should be used freely on woodwork and on infected floors, and a force pump of the kind used by orchardists is very convenient as a means of applying the disinfectant. Special Report on Diseases of Cattle It afforded room enough for two men to work, and was supplied with air by a force pump worked from a boat at the surface. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 5 "Dinard" to "Dodsworth" What is the stream, and what is the force pump that forces the stream on? Keep-Well Stories for Little Folks To sink water was admitted, which gathered in the lower part of the boat, while to rise again this was expelled by a force pump. Aircraft and Submarines The Story of the Invention, Development, and Present-Day Uses of War's Newest Weapons How the air-tank may be used in connection with a hand force pump is shown in Fig. Rural Hygiene To Harvey, working under the influence of the great physicists, the heart was a mechanical force pump and the blood was analogous to other fluids in motion. Medicine in Virginia, 1607-1699 In small farmhouses lift and force pumps worked by hand are now introduced, and the old-fashioned, moss-covered draw-bucket, which is neither convenient nor sanitary, is becoming a relic of past times. The Home Medical Library, Volume V (of VI) When used, dilute one part of the emulsion with about fifteen of water, and spray it upon the plants by means of a force pump and spraying nozzle. The Cauliflower The water rose to a height of 80 feet from the surface of the ground, and they were provided with lift and force pumps for the convenience of the troops in garrison. Prisoners Their Own Warders A Record of the Convict Prison at Singapore in the Straits Settlements Established 1825 At the laundry sink is one of West's lift and force pumps, which draws the water from the cistern. Woodward's Country Homes My brother and I enjoyed it immensely, especially the attempted shooting of the good old mate, and the subsequent spectacle of the evil-tempered, vindictive little skipper being held under the force pump. The Call Of The South 1908 One system consists of a circular, wrought-steel, closed tank, made air- and water-tight, a force pump for pumping water into the tank, and pipe connections. The Home Medical Library, Volume V (of VI) Regardless of the gale, reef after reef was let out while force pumps moistened his sails; yet nothing was gained. Captain Canot or, Twenty Years of an African Slaver Smoke, steam, and hot water are sent out with incredible velocity for a distance of forty yards, as if from a force pump, with a roar as of a furnace in full blast. The Continental Monthly, Vol. 6, No 3, September 1864 Devoted To Literature And National Policy The respiratory instrument of the rabbit is a suction pump, while that of the frog is a "buccal force pump." Text Book of Biology, Part 1: Vertebrata The sympathetic crew made a rush aft, seized the skipper, and after knocking him about rather severely, held him under the force pump, and nearly drowned him. The Call Of The South 1908 I was just wishin' I knew how to work the force pump like Aunt Laura, when we pulls up at the horse block, and it was up to me to think of some new move. Torchy As it is a one-man job, it should be a force pump with a gasoline engine. David Lannarck, Midget An Adventure Story The water is brought up to the surface by a force pump, is perfectly transparent, with a slight calcareous taste. Itinerary through Corsica by its Rail, Carriage & Forest Roads The asphyxiating gas was projected into the trenches by means of force pumps and pipes laid under the parapets, the German sappers having carefully placed these conductors. Kelly Miller's History of the World War for Human Rights We lashed him down under the force pump, and gave him a thorough wash-down. The Call Of The South 1908 Upon this unsuspecting body of men the poison fumes were projected by means of pipes and force pumps. History of the World War An Authentic Narrative of the World's Greatest War Close by, was the faucet in the main pipe fed by the force pump. Faith Gartney's Girlhood The heart, which is the chief organ for propelling the blood, acts as a force pump, while the arteries and veins serve as tubes for conveying the blood from place to place. Physiology and Hygiene for Secondary Schools Their boat constantly shipped water, and they had to use the hand force pump, which, fortunately, was in the craft. The Moving Picture Girls at Sea or, A Pictured Shipwreck That Became Real It set his heart going in a force pump. The Freebooters of the Wilderness On deck other seamen dragged lengths of hose forward, forced the nozzles through narrow deck-vents, and held them there while the force pump sent up thousands of gallons of brine. Dan Merrithew The force pump gets its name from the fact that the moving piston drives or forces the water through the discharge tube. General Science On account of the work which they perform, the auricles have been called the "feed pumps" of the heart; and the ventricles, the "force pumps." Physiology and Hygiene for Secondary Schools A town blossomed from a coal mine, and there was an array of driven wells with force pumps to quench the thirst of seething and raging locomotives. The Story of the Philippines and Our New Possessions, Including the Ladrones, Hawaii, Cuba and Porto Rico The Eldorado of the Orient No engineer ought to attempt to run an engine without a force pump. Rough and Tumble Engineering "What are your force pumps going for?" he asked. Dan Merrithew Then they had some queer-looking machines, a windlass, a force pump, grappling irons, and other tools. The Bobbsey Twins in the Country We rigged the force pump, got the hose along, and by-and-by it burst. Youth, a Narrative Every morning after breakfast the Kroomen would rig the force pump, screw on the hose and drench them all, washing out thoroughly between decks. Martin Luther King, Jr. Day, 1995, Memorial Issue You say I said to force the water through the boiler, and to do this you must use a force pump. Rough and Tumble Engineering The water pressure by which these "slippery supports" are supplied must be created by a force pump worked by the machine itself. Scientific American, Volume 22, No. 1, January 1, 1870 A Weekly Journal of Practical Information, Art, Science, Mechanics, Chemistry, and Manufactures. It is a suction and force pump, whose piston, E, is solid and formed of two parts, which are set into each other, and the flanges of which hold a series of bronze segments. Scientific American Supplement, No. 358, November 11, 1882 Back of it all the veins were engorged with black blood; the suffocation increased, according as the lift and force pump, the regulator of the whole machine, moved more slowly. Doctor Pascal "My force pump—-" But his companions made him keep silent. The Young Firemen of Lakeville; or, Herbert Dare's Pluck You say, can't you wash out a boiler without a force pump? Rough and Tumble Engineering It is only a simple lift and force pump, driven from the cross head. Rough and Tumble Engineering "You—ought to have my force pump," spluttered Cole Bishop, who had now recovered his breath. The Young Firemen of Lakeville; or, Herbert Dare's Pluck Some improvements had been made to the engine, for Cole, after much experimenting, had mounted his force pump on the forward part of the tank, and attached a long garden hose to the spout. The Young Firemen of Lakeville; or, Herbert Dare's Pluck "Are you still talking about your force pump?" asked Tom Donnell. The Young Firemen of Lakeville; or, Herbert Dare's Pluck Of course you have no hydrant to attach to, and you happen not to have a force pump, it would seem you were in bad shape to test your boiler with cold water. Rough and Tumble Engineering The very night that Cole finished the work of attaching his force pump, an alarm came in about eleven o'clock. The Young Firemen of Lakeville; or, Herbert Dare's Pluck "Have Cole leave his force pump on guard," suggested Vincent, "That pump ought to be able to put out a fire all alone." The Young Firemen of Lakeville; or, Herbert Dare's Pluck "I wonder if they can throw a stream as far as my force pump?" The Young Firemen of Lakeville; or, Herbert Dare's Pluck His force pump was his latest effort, and he was quite proud of it. The Young Firemen of Lakeville; or, Herbert Dare's Pluck If the waterworks will not afford you sufficient pressure, you can bring it up to the required pressure, by attaching a hydraulic pump or a good force pump. Rough and Tumble Engineering |
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