induction compass
61magnetism — /mag ni tiz euhm/, n. 1. the properties of attraction possessed by magnets; the molecular properties common to magnets. 2. the agency producing magnetic phenomena. 3. the science dealing with magnetic phenomena. 4. strong attractive power or… …
62Emmy Noether — Amalie Emmy Noether Born 23 March 1882(1882 03 23) …
63electromagnetic radiation — Physics. radiation consisting of electromagnetic waves, including radio waves, infrared, visible light, ultraviolet, x rays, and gamma rays. [1950 55] * * * Energy propagated through free space or through a material medium in the form of… …
64Table saw — A table saw, equipped for cutting large pieces of sheet stock. Other names Sawbench Classification Power tool Manufacturer Bosch, Makita …
65rhetoric — /ret euhr ik/, n. 1. (in writing or speech) the undue use of exaggeration or display; bombast. 2. the art or science of all specialized literary uses of language in prose or verse, including the figures of speech. 3. the study of the effective… …
66Galileo Galilei — For other uses of Galileo , see Galileo (disambiguation). For other uses of Galileo Galilei , see Galileo Galilei (disambiguation) …
67Timeline of radio — The timeline of radio lists within the history of radio, the technology and events that produced instruments that use radio waves and activities that people undertook. Later, the history is dominated by programming and contents, which is closer… …
68Francis Bacon — Infobox Philosopher region = Western philosophy era = Renaissance philosophy color = #B0C4DE image caption = Sir Francis Bacon name = Francis Bacon birth = birth date|df=yes|1561|1|22 London, England death = death date and… …
69National Football League — NFL redirects here. For other uses, see NFL (disambiguation). For other leagues of the same name, see National Football League (disambiguation). National Football League Current season or competition: 2011 NFL season …
70Magnetometer — A magnetometer is a measuring instrument used to measure the strength or direction of a magnetic field either produced in the laboratory or existing in nature. Some countries such as the USA, Canada and Australia classify the more sensitive… …
