# Pascal

[pa-skal, pah-skahl; French pas-kal]

- Blaise [bleyz; French blez] /bleɪz; French blɛz/, 1623–62, French philosopher and mathematician.

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Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

## pascal

- the derived SI unit of pressure; the pressure exerted on an area of 1 square metre by a force of 1 newton; equivalent to 10 dynes per square centimetre or 1.45 × 10 –4 pound per square inchSymbol: Pa

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## Word Origin

C20: named after Blaise Pascal

## Pascal^{1}

- Blaise (blɛz). 1623–62, French philosopher, mathematician, and physicist. As a scientist, he made important contributions to hydraulics and the study of atmospheric pressure and, with Fermat, developed the theory of probability. His chief philosophical works are Lettres provinciales (1656–57), written in defence of Jansenism and against the Jesuits, and Pensées (1670), fragments of a Christian apologia

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## Pascal^{2}

- a high-level computer programming language developed as a teaching language: used for general-purpose programming

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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

## Word Origin and History for blaise pascal

## PASCAL

high-level computer programming language, 1971, named for French scholar Blaise Pascal (1623-1662), who invented a calculating machine c.1642.

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Online Etymology Dictionary, © 2010 Douglas Harper

## pascal

(pă-skăl′, pä-skäl′)- A unit of pressure equal to one newton per square meter.

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The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

## Pascal

- French mathematician, physicist, and philosopher who, with Pierre de Fermat, developed the mathematical theory of probability. He also contributed to the development of differential calculus, and he invented the mechanical calculator and the syringe. The pascal unit of pressure is named after him.

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## pascal

[pă-skăl′, pä-skäl′]

- The SI derived unit used to measure pressure. One pascal is equal to one newton per square meter.

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The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.