calculating
91Konrad Zuse — Infobox Scientist name = Konrad Zuse |200px image width = 200px caption = Konrad Zuse in 1992 birth date = June 22, 1910 birth place = Berlin, German Empire death date = December 18, 1995 (Aged 85) death place = Hünfeld, Germany residence =… …
92William Seward Burroughs I — (January 281857 – September 141898) was an American inventor, born in Rochester, New York.Initially a bank clerk, he invented a calculating machine designed to ease the monotony of clerical work. He was a founder of the American Arithmometer… …
93Pascal's triangle — The first six rows of Pascal s triangle In mathematics, Pascal s triangle is a triangular array of the binomial coefficients in a triangle. It is named after the French mathematician, Blaise Pascal. It is known as Pascal s triangle in much of the …
94Residue (complex analysis) — In mathematics, more specifically complex analysis, the residue is a complex number proportional to the contour integral of a meromorphic function along a path enclosing one of its singularities. (More generally, residues can be calculated for… …
95Sumlock ANITA calculator — The ANITA Mark VII and ANITA Mark VIII calculators were launched simultaneously in late 1961 as the world s first all electronic desktop calculators. Designed and built by the Bell Punch Co. in Britain, and marketed through its Sumlock… …
96Computus — (Latin for computation ) is the calculation of the date of Easter in the Christian calendar. The name has been used for this procedure since the early Middle Ages, as it was one of the most important computations of the age. In principle, the… …
97Comptometer — Model ST (1930s) …
98Propagator — This article is about Quantum field theory. For plant propagation, see Plant propagation. Quantum field theory …
99Spectral sequence — In the area of mathematics known as homological algebra, especially in algebraic topology and group cohomology, a spectral sequence is a means of computing homology groups by taking successive approximations. Spectral sequences are a… …
100Truman Henry Safford — (6 January 1836 13 June 1901 [ [http://www.astro.uni bonn.de/ pbrosche/persons/obit/obit sa.html Obituary Notes of Astonomers] ] ) was an American calculating prodigy. In later life he was an observatory director.He was born in Royalton, Vermont …
