French physicist who discovered that rays emitted by uranium salts affect photographic plates (1852-1908)
SI unit of activity of a radioactive substance.
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Examples for "Henri Becquerel "
Examples for "Henri Becquerel "
1 Radioactivity was discovered by Henri Becquerel in 1896.
2 It began in 1896 when Henri Becquerel in Paris carelessly left a packet of uranium salts on a wrapped photographic plate in a drawer.
3 In honor of that discovery, the Curies shared the 1903 Nobel Prize in physics with their French colleague Henri Becquerel for his work with uranium.
1 In 1896 Becquerel brought us to the threshold of the great discovery.
2 A terabecquerel equals a trillion becquerels , a measure for radiation emissions.
3 Becquerel had no idea of such radiations, had never thought of their possibility.
4 Becquerel began to experiment with a view to testing this supposition.
5 Becquerel took to carrying a vial of uranium salt in his waistcoat pocket.
6 Japan recently introduced a new safety limit of 100 becquerels per kilogram in food.
7 In 1903 the Curies and Becquerel were jointly awarded the Nobel Prize in physics.
8 Becquerel was the first, I believe, to use this property.
9 Becquerel and Deslandres, M. Broca, Professor Michelson, and others-havepointed out some remarkable peculiarities.
10 Becquerel per hour measures the amount of radiation emitted or the rate of radioactive decay.
11 This experience at least was as up-to-date as the Curies, Becquerel , Ramsay, and the rest.
12 The safety level for adults is 300 becquerels .
13 First of all I took out the two Becquerel ray-condensers that I had bought in Sydney.
14 Radioactivity was discovered by Henri Becquerel in 1896.
15 Seebeck, Becquerel , and others, also touched the discovery.
16 Arago, F. Extracts from, in Becquerel , Des Climate.
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