The Discovery of Helium (938 words, 4 pages)
Helium was discovered by a French astronomer named Pierre-Julius-CesarJanssen. The French astronomer got evidence for the element during solareclipse in 1868. He detected new lines in the solar spectrum. Later in1895 Sir William Ramsay discovered it in clevite, a uranium mineral.Although it was discovered by Sir William Ramsay, the identification ...
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