Helium has been discovered. In 1868 in the atmosphere around the Sun by Joseph Norman. Lock a layer He was tried by the songduang Sun, noticed the yellow line in the spectrum of the Sun, which does not correspond to any known element on Earth. Lock a layer Use the vocabulary of the Greek Sun (Helios), calls the click set name, this element helium also, Sir William Hotel Marseille have discovered helium on Earth (1895-1965), in which uraninite Nikko night, spectral lines correspond to that observed from the Sun.
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