French physicist who discovered that rays emitted by uranium salts affect photographic plates (1852-1908)
SI unit of activity of a radioactive substance.
Synonyms
Examples for "bq"
Examples for "bq"
1
Results: k bq was determined for a wide range of doses and energies.
2
For doses less than 500 mGy, the signal-to-noise ratio was too low to determine k bq accurately.
3
The results show a unique variation of k bq as a function of energy, and agree well with results from other investigations.
4
There was no measurable dose dependence for k bq within the 500-7002 mGy range outside of the expanded measurement uncertainty of 3.65% (k = 2).
5
Responses to phosphoramidon were substantially greater than to BQ-123.
1
In 1896 Becquerel brought us to the threshold of the great discovery.
2
In 1903 the Curies and Becquerel were jointly awarded the Nobel Prize in physics.
3
This experience at least was as up-to-date as the Curies, Becquerel, Ramsay, and the rest.
4
First of all I took out the two Becquerel ray-condensers that I had bought in Sydney.
5
Radioactivity was discovered by Henri Becquerel in 1896.
6
Seebeck, Becquerel, and others, also touched the discovery.
7
Arago, F. Extracts from, in Becquerel, Des Climate.
8
It was developed and maintained by those 'admirable electricians,' Becquerel, of Paris, and De la Rive, of Geneva.
9
He began his scientific career as assistant to Edmund Becquerel at the Conservatoire des Arts et Métiers at Paris.
10
A "Becquerel" is a unit of radioactivity.
11
This work was effected by Professor Giesel, then by M. Becquerel, Professor Rutherford, and by many other experimenters after them.
12
The image above, from the Mars Reconnaissance Orbiter (MRO) website, shows the nature of these exposures in Becquerel Crater.
13
Conducting an experiment using photographic plates, Becquerel found that the plates were already fully exposed before being subjected to bright sunlight.
14
Some ingenious researches by M. Becquerel and M. Cotton have perfectly elucidated all these complications from an experimental point of view.
15
The researches on radioactive substances have their starting-point in the discovery of the rays of uranium made by M. Becquerel in 1896.
16
In 1896 H. Becquerel discovered that compounds of the metal uranium continually emitted rays capable of penetrating opaque screens and affecting photographic plates.