maximum efficiency
81XF-12 Rainbow — infobox Aircraft name = XF 12 Rainbow type = Strategic reconnaissance manufacturer = Republic Aviation caption = designer = Alexander Kartveli first flight = 4 February 1946 introduced = December 1945 retired = June 1952 produced = number built …
82Water wheel — This article is about the machine for converting energy of flowing or falling water. For paddle wheels used to propel watercraft, see paddle wheel ship. For wheels used solely to lift water, see Noria. For factories or industries driven by water… …
83Light pollution — This article is about light pollution in the visible spectrum. For information on pollution in the radio spectrum, see radio spectrum pollution. This time exposure photo of New York City at night shows skyglow, one form of light pollution …
84Carnot's theorem (thermodynamics) — Carnot s theorem, also called Carnot s rule is a principle which sets a limit on the maximum amount of efficiency any possible engine can obtain, which thus solely depends on the difference between the hot and cold temperature reservoirs. Carnot… …
85Radeon R600 — ATIGPU name = Radeon HD 2000/3000 Series codename = Pele created = 2006 ndash;2007 entry = Radeon HD 2400, HD 3400 midrange = Radeon HD 2600, HD 3600 highend = Radeon HD 2900, HD 3800 d3dversion = 10.0, Shader Model 4.0 (HD 2000) / 10.1, Shader… …
86Kano Jigoro — Infobox martial artist name = Jigoro Kano (nihongo2|嘉納 治五郎 Jigorō Kanō ) residence = other names = imagesize = 175px caption = Jigoro Kano, the founder of judo. birth name = birth date = birth date|df=yes|1860|10|28 birth place = Hyōgo Prefecture …
87Disk loading — The MV 22 Osprey tiltrotor has a relatively high disk loading, producing visible blade tip vortices from condensation of the marine air in this photo of a vertical takeoff …
88Biological value — (BV) is a measure of the proportion of absorbed protein from a food which becomes incorporated into the proteins of the organism s body. It summarises how readily the broken down protein can be used in protein synthesis in the cells of the… …
89Electrical generator — In electricity generation, an electrical generator is a device that converts mechanical energy to electrical energy, generally using electromagnetic induction. The reverse conversion of electrical energy into mechanical energy is done by a motor …
90William John Macquorn Rankine — Infobox Scientist name = William John Macquorn Rankine box width = 100px image width = 10px caption = William John Macquorn Rankine birth date = July 5, 1820 birth place = Edinburgh death date = December 24, 1872 death place = Glasgow residence …
