two-screw pump
91Vacuum cleaner — Cylinder vacuum cleaner for home use. French train vacuum cleaner …
92Washing machine — This article is about the laundry cleaning apparatus. For the Sonic Youth album, see Washing Machine (album). A typical modern front loading washing machine Irreler Bauerntradition shows an early Miele was …
93Personal water craft — A personal water craft (PWC) is a recreational watercraft that the rider sits or stands on, rather than inside of, as in a boat. Models have an inboard engine driving a pump jet that has a screw shaped impeller to create thrust for propulsion and …
94Extrusion — is a process used to create objects of a fixed cross sectional profile. A material is pushed or drawn through a die of the desired cross section. The two main advantages of this process over other manufacturing processes is its ability to create… …
95Pontiac V8 engine — From 1955 to 1981 the Pontiac Division of General Motors manufactured its own, unique V8 engines, distinct from Buick, Cadillac, Chevrolet, or Oldsmobile. Displacement began at 287 in³ and grew as large as 455 in³ (7.5 L) by 1970. Pontiac s… …
96Technology of the Song Dynasty — The Song Dynasty ( zh. 宋朝; 960–1279 CE) provided some of the most significant technological advances in Chinese history, many of which came from talented statesmen drafted by the government through imperial examinations.The ingenuity of advanced… …
97Inclined plane — This article deals with the physical structure. For related terms, see canal inclined plane, cable railway, funicular, or fixed wing aircraft (airplane). , but the inclined plane allows the same work to be done with a smaller force exerted over a …
98Citroën DS — Manufacturer Citroën Also called Citroën ID Production 1955–1975 Assembly …
99Vapor-compression refrigeration — [ [http://web.me.unr.edu/me372/Spring2001/Vapor%20Compression%20Refrigeration%20Cycles.pdf The Ideal Vapor Compression Cycle] ] [ [http://iehmtu.edata center.com/toc/chapt r/ch18s82.html Scroll down to The Basic Vapor Compression Cycle and… …
100Steamboat — A steamboat or steamship, sometimes called a steamer, is a ship in which the primary method of propulsion is steam power, typically driving a propeller or paddlewheel. The term steamboat is usually used to refer to smaller steam powered boats… …
