three-dimensional space curve
91Geometric primitive — The term geometric primitive in computer graphics and CAD systems is used in various senses, with common meaning of atomic geometric objects the system can handle (draw, store). Sometimes the subroutines that draw the corresponding objects are… …
92Grace Cossington Smith — AO (April 22, 1892 December 10, 1984) was an Australian artist and pioneer of modernist painting in Australia and was instrumental in introducing Postimpressionism to her home country. [ [http://www.biography.com/search/article.do?id=9258605… …
93External ballistics — is the part of the science of ballistics that deals with the behaviour of a non powered projectile in flight. External ballistics is frequently associated with firearms, and deals with the behaviour of the bullet after it exits the barrel and… …
94Dean drive — Inventor Norman L. Dean beside his Dean Drive apparatus. Inventor Norman L. D …
95vault — vault1 vaultlike, adj. /vawlt/, n. 1. an arched structure, usually made of stones, concrete, or bricks, forming a ceiling or roof over a hall, room, sewer, or other wholly or partially enclosed construction. 2. an arched structure resembling a… …
96Knots and graphs — Knots and graph theory are related in some simple ways. The triangle is associated with the trefoil knot. Contents 1 Knot diagram …
97Blas Cabrera Felipe — Blas Cabrera y Felipe (1878 in Arrecife, Lanzarote – August 1, 1945 in México DF) was a Spanish physicist, the most eminent prior to the Spanish Civil War.BiographyCabrera received his baccalaureate in La Laguna. He next moved to Madrid where he… …
98knot — I. noun Etymology: Middle English, from Old English cnotta; akin to Old High German knoto knot Date: before 12th century 1. a. an interlacement of the parts of one or more flexible bodies forming a lump or knob (as for fastening or tying… …
99Differential geometry of surfaces — Carl Friedrich Gauss in 1828 In mathematics, the differential geometry of surfaces deals with smooth surfaces with various additional structures, most often, a Riemannian metric. Surfaces have been extensively studied from various perspectives:… …
100Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… …
