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Discovery of Radioactivity
Discovery of Radioactivity - The discovery of the phenomenon of radioactivity was purely accidental. In 1896, Henry Becquerel, a French scientist accidentally found that in presence of salt of uranium, photographic plates got heavily fogged even though they w..
Discovery of Radioactivity
The discovery of the phenomenon of radioactivity was purely accidental. In 1896, Henry Becquerel, a French scientist accidentally found that in presence of salt of uranium, photographic plates got heavily fogged even though they were wrapped in opaque paper. He concluded that th..
Another video from the Modern Physics series regarding radiation (re-uploaded with better sound quality). Source- www.shep.net more info- en.wikipedia.org
Henri Becquerel was the person who first discovered the effect that are now known as radioactivity. Learn about Pierre and Marie Curie and their association with radioactivity withinformation from a science teacher in this free video on physical science lessons. Expert: Steve Jones Bio: Steve Jones is an experienced high school mathematics and science teacher. Filmmaker: Paul Volniansky
Question : How did the discovery of radioactivity help in atomic history & What force keeps the protons together in the nucleus?
Answer : The strong nuclear force holds the protons and neutrons together... More from Yahoo Answers
Answer : The strong nuclear force holds the protons and neutrons together... More from Yahoo Answers
Question :
Answer : People were fascinated and enamored with the discovery of radioactivity, as it seemed very mysterious. Before the biological effects of radiation were known, many physicians and corporations had begun marketing radioactive substances as patent medicine and radioactive quackery. Examples were radium enema treatments, and radium-containing waters to be drunk as tonics. Marie Curie spoke out against this sort of treatment, warning that the effects of radiation on the human body were not well understood. By the 1930's, after a number of cases of bone necrosis and death in enthusiasts, radium-containing medical products had nearly vanished from the market... More from Yahoo Answers
Answer : People were fascinated and enamored with the discovery of radioactivity, as it seemed very mysterious. Before the biological effects of radiation were known, many physicians and corporations had begun marketing radioactive substances as patent medicine and radioactive quackery. Examples were radium enema treatments, and radium-containing waters to be drunk as tonics. Marie Curie spoke out against this sort of treatment, warning that the effects of radiation on the human body were not well understood. By the 1930's, after a number of cases of bone necrosis and death in enthusiasts, radium-containing medical products had nearly vanished from the market... More from Yahoo Answers