Reciprocation
111Albert Rothstein — For the Marvel character, see Atom Smasher (Marvel Comics). Atom Smasher Albert Rothstein as Atom Smasher Art by Alan Davis Publication information …
112Brianchon's theorem — In geometry, Brianchon s theorem, named after Charles Julien Brianchon (1783 mdash;1864), is as follows. Let ABCDEF be a hexagon formed by six tangent lines of a conic section. Then lines AD, BE, CF intersect at a single point.The projective dual …
1132-6-2 — Under the Whyte notation for the classification of steam locomotives by wheel arrangement, a 2 6 2 has two leading wheels, six coupled driving wheels, and two trailing wheels.Other equivalent classifications are: UIC classification (also known as …
114Reciprocal Public License — The Reciprocal Public License (RPL) is a software license inspired by the GNU General Public License (GPL) but authored to explicitly remove what some have referred to as the GPL s privacy loophole mdash;an aspect of the GPL which allows… …
115Reciprocating saw — Example of a variable speed, reciprocating saw …
116List of mathematics articles (O) — NOTOC O O minimal theory O Nan group O(n) Obelus Oberwolfach Prize Object of the mind Object theory Oblate spheroid Oblate spheroidal coordinates Oblique projection Oblique reflection Observability Observability Gramian Observable subgroup… …
117Charles E. Osgood — For the broadcaster, see Charles Osgood. Charles Egerton Osgood (November 20, 1916 – September 15, 1991) was a distinguished American psychologist who developed a technique for measuring the connotative meaning of concepts, known as the semantic… …
118Sepik Coast exchange — is the method of social networking and alliance in the Sepik Coast area of Papua New Guinea.Families living along the Sepik Coast in northern Papua New Guinea form alliances with families in other communities. Depending on the importance and… …
119Abe Silverstein — (1908 2001) was an American engineer who played an important part in the United States space program. He was a longtime manager at the National Aeronautics and Space Administration (NASA) and its predecessor the National Advisory Committee for… …
120Scroll saw — A scroll saw is a small electric or pedal operated saw useful for cutting intricate curves where a jigsaw or coping saw is not appropriate; it is capable of creating curves with edges. It is somewhat similar to a band saw, but unlike band saws,… …
