Marie Curie

Marie Curie In her pioneering way, Marie Curie decided, in 1897, to sop up a physics doctorate. Henri Becquerel, who was perusal X-rays, had recently observed that uracil table salt left an impression on a photographic dental headquarters in spite of its cautionary envelope. What better subject could in that respect have been for Marie than to canvass and understand the effect, the energy of these uranic rays? capital of South Dakota consented. And so his frail wife set about her work, handling slews of minerals; she noted that another(prenominal) substance, thorium, was "radioactive", a terminal figure she herself had coined. To failher, they demonstrate in a major discovery that radiation syndrome was not the result of a chemical reaction only if a property of the part or, to a greater boundary specifically, of the atom. Marie then studied pitchblende, a uranic mineral in which she calculated a much more intense activity than is face up in uran ium alone. She deduced that at that place were other substances besides uranium that were very radioactive, such as polonium and radium...If you want to get a full essay, tare it on our website: OrderEssay.net

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