Becquerel

(redirected from Bequerel)
Also found in: Thesaurus, Medical, Encyclopedia.

Bec·que·rel

 (bĕ-krĕl′, bĕk′ə-rĕl′)
Family of French physicists, including Antoine César (1788-1878), a pioneer in electrochemistry; his son Alexandre Edmond (1820-1891), noted for his research on phosphorescence and spectroscopy; and his grandson Antoine Henri (1852-1908), who shared a 1903 Nobel Prize for his discovery of the radioactive properties of uranium.

bec·que·rel

 (bĕ-krĕl′, bĕk′ə-rĕl′)
n. Abbr. Bq
The International System unit of radioactivity, equal to one nuclear decay or other nuclear transformation per second.

[After Antoine Henri Becquerel.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

Becquerel

(French bɛkrɛl)
n
(Biography) Antoine Henri (ɑ̃twan ɑ̃ri). 1852–1908, French physicist, who discovered the photographic action of the rays emitted by uranium salts and so instigated the study of radioactivity: Nobel prize for physics 1903

becquerel

(ˌbɛkəˈrɛl)
n
(Units) the derived SI unit of radioactivity equal to one disintegration per second. Symbol: Bq
[C20: named after Antoine Henri Becquerel]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

Bec•que•rel

(ˌbɛk əˈrɛl)

n.
1. Alexandre Edmond, 1820–91, French physicist (son of Antoine César).
2. Antoine César, 1788–1878, French physicist.
3. Antoine Henri, 1852–1908, French physicist (son of Alexandre Edmond).
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

bec·que·rel

(bĕ-krĕl′, bĕk′ə-rĕl′)
A unit used to measure the rate of radioactive decay. Radioactive decay is measured by the rate at which the atoms making up a radioactive substance are transformed into different atoms. One becquerel is equal to one of these atomic transformations per second.

Bec·que·rel

(bĕ-krĕl′, bĕk′ə-rĕl′)
Family of French physicists, including Antoine César (1788-1878), one of the first investigators of electrochemistry; his son Alexandre Edmond (1820-1891), noted for his research on phosphorescence; and his grandson Antoine Henri (1852-1908), who discovered spontaneous radioactivity in uranium.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.Becquerel - French physicist who discovered that rays emitted by uranium salts affect photographic plates (1852-1908)Becquerel - French physicist who discovered that rays emitted by uranium salts affect photographic plates (1852-1908)
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations

becquerel

[ˌbekəˈrel] Nbecquerelio m
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005

becquerel

nBecquerel nt
Collins German Dictionary – Complete and Unabridged 7th Edition 2005. © William Collins Sons & Co. Ltd. 1980 © HarperCollins Publishers 1991, 1997, 1999, 2004, 2005, 2007
References in periodicals archive ?
The country's limit for radiation in drinking water is 10 bequerel per litre, compared with Canada's 100.
Be, [sup.209]Po--Comments on evaluation of decay data, Recommended data, (Laboratoire National Henri Bequerel), accessible at www.nucleide.org/DDEP_WG/Nuclides7po-209_com.pdf, accessed April 2014.