BhadBarbie
BhadBarbie BhadBarbie
  • 26-03-2018
  • Advanced Placement (AP)
contestada

how was it possible for scientists to discover the elements helium on the sun before it was discovered on earth 

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Bladerunner1976
Bladerunner1976 Bladerunner1976
  • 26-03-2018
Scientists used the emission spectra from the Sun to identify the elements of Hydrogen and Helium.
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bahhre bahhre
  • 27-03-2018
Emission Spectra, using a spectrometer. This showed colored gas that seemed to be unearthly. Scientists later discovered this was Helium.
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