crude approximation

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• approximation — noun ADJECTIVE ▪ accurate, close, good, nearest, reasonable ▪ This is the nearest approximation of cost that they can give us. ▪ crude, rough …   Collocations dictionary

• approximation — ap|prox|i|ma|tion [əˌprɔksıˈmeıʃən US əˌpra:k ] n [U and C] 1.) a number, amount etc that is not exact, but is almost correct = ↑estimate approximation of ▪ an approximation of the total number a rough/crude approximation (=one that is not very… …   Dictionary of contemporary English

• crude — adj. Crude is used with these nouns: ↑approximation, ↑attempt, ↑caricature, ↑comparison, ↑copy, ↑gesture, ↑imitation, ↑indicator, ↑instrument, ↑joke, ↑language, ↑ …   Collocations dictionary

• Diophantine approximation — In number theory, the field of Diophantine approximation, named after Diophantus of Alexandria, deals with the approximation of real numbers by rational numbers. The absolute value of the difference between the real number to be approximated and… …   Wikipedia

• radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… …   Universalium

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• Bogacki–Shampine method — The Bogacki–Shampine method is a method for the numerical solution of ordinary differential equations, that was proposed by Przemyslaw Bogacki and Lawrence F. Shampine in 1989 harv|Bogacki|Shampine|1989. The Bogacki–Shampine method is a… …   Wikipedia

• Viz (comic) — Viz is a popular British adult comic magazine that has been running since 1979.The comic s style parodies the strait laced British comics of the post war period, notably The Beano and The Dandy , but with incongruous language, crude toilet humour …   Wikipedia

• Secondary structure — In biochemistry and structural biology, secondary structure is the general three dimensional form of local segments of biopolymers such as proteins and nucleic acids (DNA/RNA). It does not, however, describe specific atomic positions in three… …   Wikipedia

• Atomic radius — Diagram of a helium atom, showing the electron probability density as shades of gray. The atomic radius of a chemical element is a measure of the size of its atoms, usually the mean or typical distance from the nucleus to the boundary of the… …   Wikipedia

• Chern class — In mathematics, in particular in algebraic topology and differential geometry, the Chern classes are characteristic classes associated to complex vector bundles. Chern classes were introduced by Shiing Shen Chern (1946). Contents 1 Basic… …   Wikipedia