Pierre Jules Cesar Janssen and Norman Lockyer&Edward Frankland in 1868.
See also: http://www.vanderkrogt.net/elements/elem/he.HTML.
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Sir William ramsay 1895 contributed to the process as did Joseph lockyer 1869
Helium was discovered in 1895 by William Ramsay.
Helium was discovered by Swedish chemists Per Teodor Cleve and Nils Abraham Langlet in the year 1895, helium was not discovered in any state in the U.S.
Helium was first discovered in August of 1868. It was observed separately by two scientists. The first was a French astronomer named Jules Janssen. The second was an English astronomer named Norman Lockyer.
Helium was named after the Greek god of the Sun, Helios. It was discovered by astronomers studying sunlight during a solar eclipse in 1868. They noticed a new line in the sun's spectrum, which they named after the Greek god to reflect its solar origin.
Argon was discovered by two scientists, Sir William Ramsay and Lord Rayleigh, in 1894. They noticed a discrepancy in the density of nitrogen extracted from the air, leading them to discover a new element, which they named argon.
Pierre Janssen discovered helium in 1868 during a solar eclipse while observing spectral lines in the sun's corona.
the one who discovered helium is Pierre jules Cesar or if you go on Google they'd say Pierre jansaan
Pierre Janssen discovered the lines of helium in the spectra of the Sun on 18 August 1868 at Guntur (India).
Helium was discovered in the sun specroscopically
1868.
The simple past of "discover" is "discovered."
Helium was first discovered as a component of the sun before being discovered on earth. Hence the name.
Helium was discovered in 1868 by French astronomer Jules Janssen during a solar eclipse while observing the sun's spectrum.
Helium was discovered in 1895 by William Ramsay.
The past participle of "discover" is "discovered."
Helium was discovered in 1895 by William Ramsay.
helium