study of sun-spectra,the element first identified is?
Answers
Answered by
0
Explanation:
18, 1868: Helium Discovered During Total Solar Eclipse. 1868: A French astronomer spots an unknown element, now known as helium, in the spectrum of the sun during a much-anticipated total eclipse. ... The event marks the first discovery of an "extraterrestrial" element, as helium had not yet been found on Earth.
Answered by
4
Answer:
18, 1868: Helium Discovered During Total Solar Eclipse. 1868: A French astronomer spots an unknown element, now known as helium, in the spectrum of the sun during a much-anticipated total eclipse. ... The event marks the first discovery of an "extraterrestrial" element, as helium had not yet been found on Earth.
I hope my answer is correct and keep it up
Similar questions