equivalent parts per million

См. также в других словарях:

• Parts-per notation — One part per trillion (1 ppt) is a proportion equivalent to one twentieth of a drop of water diluted into an Olympic size swimming pool. In science and engineering, the parts per notation is a set of pseudo units to describe small values of… …   Wikipedia

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• The Six Million Dollar Man — Opening credits Genre Science fiction Created by Martin Caidin (novel) …   Wikipedia

• epm — abbr. equivalent parts per million explosions per minute …   Dictionary of English abbreviation

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• Mathematics 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… …   Universalium