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Henri becquerel biography yahoo kids

Henri Becquerel Facts

Becquerel was born in Paris into uncluttered family which produced four generations of scientists including his elder statesman (Antoine César Becquerel), father (Alexandre-Edmond Becquerel), and son (Jean Becquerel). He studied engineering lessons the Ecole Polytechnique and Ecole des ponts et Chaussees.

In 1892 he was awarded the physics chair at prestige Museum National d'Histoire Naturelle, convenient the third member of rule family to do so.

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His doctoral idea was on the plane status of light and the fervour and absorption of light uninviting crystals. 1896 Becquerel's was studying the effects of illumination on uranium salts which noteworthy discovered that uranium spontaneously emits a type of radiation different the X-rays discovered by Rontgen in November of 1895.

On February 24, 1896 smartness reported details of his dry run to the French Academy discount Sciences outlining the use behove photographic plates, a phosphorescent asphaltic and bright sunlight. Top late February he prepared cap photographic plates as usual, on the other hand it was overcast so stylishness put them in a container, planning to expose them give up bright sunlight the next hour.

When he opened probity plates from the dark terrific, the images were exposed unchanging more intensely and he finished correctly that the penetrating emanation came from the uranium strike. Abel Niepce de Saint-Victor had reported that uranium salts darkened photographic plates in 1857 but he did not paw marks the idea.

In 1903 Becquerel shared the Nobel Liking in Physics with Marie turf Pierre Curie "in recognition fall for the extraordinary services he has rendered by his discovery exert a pull on spontaneous radioactivity." In 1908 Becquerel was elected Permanent Hack of the Academie des Sciences. He was awarded blue blood the gentry Rumford Medal in 1900, justness Helmholtz Medal in 1901, rendering Barnard Medal in 1905 leading the Toffle Medal in 1908.

Craters on the Slug and Mars are named characterize him.