the work done against friction
91electromagnetic 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… …
92Typewriter — Mechanical desktop typewriters, such as this Underwood Five, were long time standards of government agencies, newsrooms, and offices …
93Michael Shermer — Shermer redirects here. For the American soccer player, see Kirk Shermer. Michael Shermer Shermer on the Skeptics Society Geology Tour on June 8, 2007. Born Michael Brant Shermer September 8, 1954 ( …
94Betz' law — Please see discussion accessed from the above tab for issues related to proof. Betz law reflects a theory for flow machines, developed by Albert Betz. It shows the maximum possible energy known as the Betz limit that may be derived by means of an …
95New Haven Black Panther trials — Courtroom sketch of the murder trial in 1970. In 1970 there were a series of criminal prosecutions in New Haven, Connecticut against various members of the Black Panther Party. The charges ranged from criminal conspiracy to felony murder. All… …
96GOLDMANN, NAHUM — (1895–1982), statesman and Zionist leader, born in Visznevo, Lithuania. When Goldmann was five years old his family moved to Germany – first to Koenigsberg and from there to Frankfurt. His father, Solomon Ẓevi Goldmann, was a writer and Hebrew… …
97JERUSALEM — The entry is arranged according to the following outline: history name protohistory the bronze age david and first temple period second temple period the roman period byzantine jerusalem arab period crusader period mamluk period …
98Chip formation — The basic chip formation process. Chip formation is part of the process of cutting materials by mechanical means, using tools such as saws, lathes and milling cutters. An understanding of the theory and engineering of this formation is an… …
99Pearl Harbor advance-knowledge debate — The Pearl Harbor advance knowledge debate is a dispute over what, if any, advance knowledge American officials had of Japan s December 7, 1941 attack on Pearl Harbor.Ever since the Japanese attack there has been debate as to how and why the… …
100William Ewart Gladstone — The Right Honourable William Ewart Gladstone FRS FSS Prime Minister of the United Kingdom …
