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Machines |
Record 1 to 25 of 246 |
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Abutment-crane "A hoisting crane used in building piers, towers, chineys, etc."-Whitney, 1902... |
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Aeolipile "An instrument illustrating the expansive force of steam generated in a closed vessel, and escaping through a narrow aperture, said to have been invented by Hero of Alexandria in the second century B.... |
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Aerial Screw An apparatus used for testing the powers of various electric batteries.... |
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Air Pump "The air pump is an instrument for removing air from a given space. A closed vessel R is called the receiver, and the space that it encloses is that from which it is desired to remove the air. It is u... |
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Air Pump "The air pump is an instrument for removing air from a given space. A closed vessel R is called the receiver, and the space that it encloses is that from which it is desired to remove the air. It is u... |
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Air Pump "The air pump is an engine by which the air can be pumped out of a vessel, or withdrawn from it. The vessel so exhausted, is called a receive, and the space thus left in the vessel, after withdrawing... |
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Air Pump "The piston rods are furnished with racks, or teeth, and are worked by the toothed wheel a, which is turned backwards and forwards, by the lever and handle b. The exhaustion pipe c, leads to the plat... |
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Air pump, single barrel Air pump used for taking the air out of a vessel.... |
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Air-engine "A motor employing the elastic force of air expanded by heat, or air compressed by means of another and separate motor, which is generally a steam engine."-Whitney, 1902... |
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Air-Engine, Stirling's "A form of air-engine which was invented in 1816 by the Rev. R. Stirling is of special interest as embodying the earliest application of what is known as the "regenerative" principle, the principle na... |
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Air-pump "An apparatus for the exhaustion, compression, or transmission of air."-Whitney, 1902... |
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Air-pump A machine, variously constructed, for exhausting the air from a closed vessel.... |
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Air-pump "A machine for remobing air out of any given vessel, or forcing it in." — Williams, 1889... |
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Altazimuth Theodolite "An altazimuth theodolite of an improved pattern now used on the Ordnance Survey. The horizontal circle of 14 inches diameter is read by three micrometer microscopes; the vertical circle has a diamete... |
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Auto-Pneumatic Apparatus "Hearson's machine is cylindrical in form, and is surmounted by two turrets. Internally the cylinder is divided into two compartments by a transverse portion, one being occupied by a rotary blower, an... |
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Automatic Oil Muffle Furnace "A muffle furnace, employed for annealing, hardening, and tempering." —Encyclopedia Britannica, 1910... |
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Babcock and Wilcox Water-tube Boiler Babcock and Wilcox Water-tube Boiler, longitudinal section... |
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Babcock and Wilcox Water-tube Boiler Babcock and Wilcox Water-tube Boiler, section at AB-front elevation... |
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Bell, Diving A bell shaped chamber filled with compressed air to allow divers to surface underwater. ... |
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Belleville Boiler Belleville Boiler... |
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Bessemer Converter Sir Henry Bessemer invented this furnace that creates "Bessemer steel" by burning carbon out of cast iron.... |
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Blocking Machine Blocking machine for blocking desings on book covers... |
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Blowing-Machine "An American machine, introduced into England by Mr. Ellis. It consists of an iron cylindrical casing A, open about a fourth part of its circumference (a to b) for admission of air, and an exit pipe B... |
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Boiler A galloway boiler, section beyond the bridge.... |
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Boiler A lancashire boiler... |
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Clipart ETC is a part of the Educational Technology Clearinghouse and is funded by various grants. Produced by the Florida Center for Instructional Technology, College of Education, University of South Florida. Email the project manager.