Simultaneously
81animal behaviour — Introduction any activity of an intact organism. A living animal behaves constantly in order to survive, and all animals must solve the same basic problems. They must, for instance, periodically replace their energy source (consume… …
82technology, history of — Introduction the development over time of systematic techniques for making and doing things. The term technology, a combination of the Greek technē, “art, craft,” with logos, “word, speech,” meant in Greece a discourse on the arts, both… …
83S-300 (missile) — Not to be confused with S 300VM. SA 10 redirects here. For the channel interface for the PDP 10 computer, see Systems Concepts. Grumble redirects here. For other uses, see Grumble (disambiguation). For the Project Apollo test mission, see A 105… …
84Negative index metamaterials — A negative index metamaterial causes light to refract, or bend, differently than in more common positive refractive index materials. Negative index metamaterials or negative index materials (NIM) are artificial structures where the refractive… …
85ZIONISM — This article is arranged according to the following outline: the word and its meaning forerunners ḤIBBAT ZION ROOTS OF ḤIBBAT ZION background to the emergence of the movement the beginnings of the movement PINSKER S AUTOEMANCIPATION settlement… …
86Central processing unit — CPU redirects here. For other uses, see CPU (disambiguation). An Intel 80486DX2 CPU from above An Intel 80486DX2 from below …
87Code division multiple access — This article is about a channel access method. For the mobile phone technology referred to as CDMA, see IS 95 and CDMA2000. Multiplex techniques Circuit mode (constant bandwidth) TDM · FDM  …
88Exponentiation by squaring — Exponentiating by squaring is an algorithm used for the fast computation of large integer powers of a number. It is also known as the square and multiply algorithm or binary exponentiation. In additive groups the appropriate name is double and… …
89Lesbian — This article is about the sexual orientation. For other uses, see Lesbian (disambiguation) …
90Marshall McLuhan — McLuhan redirects here. For the son of Marshall McLuhan, see Eric McLuhan. Marshall McLuhan Marshall McLuhan in the early 1970s Born July 21, 1911(1911 07 21) Edmonton, Alberta, Canada …
