rule of three
91Three-center four-electron bond — The 3 center 4 electron bond is a model used to explain bonding in hypervalent molecules such as phosphorus pentafluoride, sulfur hexafluoride, the xenon fluorides, and the hydrogen difluoride ion. [Greenwood Earnshaw p. 897.] [Weinhold, F.;… …
92Three Little Bops — Infobox Hollywood cartoon cartoon name = Three Little Bops series = caption = director = Friz Freleng story artist = Warren Foster animator = Gerry Chiniquy Bob Matz voice actor = Stan Freberg musician = Shorty Rogers producer = distributor =… …
93Three Principles of the People — ▪ Chinese ideology also called Three Great Principles , Chinese (Pinyin) Sanmin Zhuyi or (Wade Giles romanization) San min Chu i the ideological basis of the political program of the Chinese Nationalist leader Sun Yat sen (1866–1925) …
94Three-tier (alcohol distribution) — The Three tier system of alcohol distribution is the system for distributing alcoholic beverages set up in the United States after the repeal of Prohibition. The three tiers are producers, distributors, and retailers. A producer must sell to a… …
95Three Prisoners problem — The Three Prisoners Problem appeared in Martin Gardner s Mathematical Games column in Scientific American in 1959 [Gardner, Martin (1959a). Mathematical Games column, Scientific American , October 1959, pp. 180–182.] [Gardner, Martin (1959b).… …
96Three Main National Causes — The self defined mission of the State Law and Order Restoration Council martial law regime and its successor, the State Peace and Development Council. The three causes are Non Disintegration of the Union, Non Disintegration of National… …
97rule of thirds — noun A normative rule that an image should be mentally or representationally divided in three horizontally and diagonally, and that the focus of the image should not be in the center of the resulting shape …
98three-to-one rule — TV A microphone placement principle that states if two mics must be side by side, there should be three times the distance between them that there is between the mics and the people using them …
99rule of two and three — a bidding principle in contract bridge: a player who makes a preemptive bid should not overbid by more than two tricks when vulnerable or three tricks when not vulnerable …
100Three Kings, Battle of the — ▪ Moroccan history also called Battle of the Wadi al Makhāzin (Aug. 4, 1578), defeat dealt the invading Portuguese armies of King Sebastian by the Saʿdī sultan of Morocco, ʿAbd al Malik. Sebastian wished to subject Muslim Morocco to …
