constant 1 engine
81Search engine technology — Modern web search engines are complex software systems using the technology that has evolved over the years. The largest search engines such as Google and Yahoo! utilize tens or hundreds of thousands of computers to process billions of web pages… …
82Screw engine — Screw Screw (skr[udd]), n. [OE. scrue, OF. escroue, escroe, female screw, F. [ e]crou, L. scrobis a ditch, trench, in LL., the hole made by swine in rooting; cf. D. schroef a screw, G. schraube, Icel. skr[=u]fa.] 1. A cylinder, or a cylindrical… …
83gas turbine engine — An internal combustion engine where high energy is released from the fuel in a constant pressure cycle. It has a turbine rotated by expanding hot gases. In its usual form, it consists of a rotary air compressor with an air intake, one or more… …
84diesel engine — die′sel en gine n. mac a compression ignition engine in which a spray of fuel, introduced into air compressed to a temperature of approximately 1000° F (538° C), ignites at a virtually constant pressure • Etymology: 1890–95 …
85diesel engine — /ˈdizəl ɛndʒən/ (say deezuhl enjuhn) noun (sometimes upper case) an ignition compression type of internal combustion engine in which fuel oil is sprayed into the cylinder after the air in it has been compressed to about 550°C, thus causing the… …
86Fuel economy in automobiles — Fuel consumption monitor from a 2006 Honda Airwave …
87Timeline of jet power — This article outlines some of the important developments in the early history of the development of the jet engine. Although the most common type, the gas turbine powered jet engine, was certainly a 20th century invention, many of the needed… …
88Compression ratio — For compression ratio in data compression, see data compression ratio. The compression ratio of an internal combustion engine or external combustion engine is a value that represents the ratio of the volume of its combustion chamber from its… …
89EMD SD24 — Infobox Locomotive name=EMD SD24 powertype=Diesel electric gauge=RailGauge|ussg caption=UP #408 at the company s Portland, Oregon, Albina Yard in July, 1968. The unit s roof mounted torpedo tube air reservoirs, a signature feature, are clearly… …
90Heinkel HeS 30 — The HeS 30 was an early jet engine, originally designed by Adolf Müller at Junkers, but eventually built and tested at Heinkel. It was possibly the best of the Class I engines, a class that included the more famous BMW 003 and Junkers Jumo 004,… …
