Helium was discovered by Pierre Jules Csar Janssen (France) and Sir William Ramsay (Scotland) in 1868.
http://www.ktf-split.hr/periodni/en/he.html
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Helium was discovered by a series of scientists in different disciplines. First credit goes to French astronomer Pierre Janssen, who recognized helium as a wave form when making observations of the sun. Look here for more information: http:...
http://answers.ask.com/Science/Chemistry/who_discovered...
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Helium was discovered in 1868 by two astronomers simultaneously: Pierre Janssen and Sir Joseph Lockyer when they were studying an eclipse of the Sun.
http://wiki.answers.com/Q/Who_descovered_helium
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In 1895 Sir William Ramsay in Scotland discovered helium in the uranium mineral clevite while it was independently discovered in cleveite by the Swedish chemists P.T. Cleve and Nils Langlet at about the same time.
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www.corrosionsource.com/handbook/periodic/2.htm
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Helium - Wikipedia, the free encyclopedia
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Helium (pronounced /ˈhiːliəm/ ) is the chemical element with atomic number 2, and is represented by the symbol He . It is a colorless, odorless, tasteless, non-toxic, inert monatomic gas that...
en.wikipedia.org/wiki/Helium
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In 1895 Ramsay discovered helium in the uranium mineral cleveite while it was independently discovered in cleveite by the Swedish chemists Cleve and Langlet at about the same time. Rutherford and Royds in 1907 demonstrated that alpha particles are helium nuclei.
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periodic.lanl.gov/elements/2.html
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The Element Helium - Basic Physical and Historical Information ... The Element Helium; [Click for Isotope Data] ... Helium, the second most abundant element in the universe, was discovered on the sun before it was found on the earth.
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education.jlab.org/itselemental/ele002.html
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DISCOVERY OF HELIUM ... It was impossible to find the source for the strong yellow line and thus in 1870 Lockyer suggested that is was due to a hypothetical element that he named `Helium', ... Twenty five years later, in 1895, William Ramsay confirmed the existence of Helium when he managed to isolate it from the mineral Cleveite.
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www-solar.mcs.st-andrews.ac.uk/~clare/Lockyer/helium.ht...
www-solar.mcs.st-andrews.ac.uk/~clare/Lockyer/helium.html
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This WebElements periodic table page contains Essential information for the element helium ... Brief description: helium is one of the so-called noble gases. Helium gas is an unreactive, colourless, and odourless monoatomic gas. Helium is available in pressurised tanks. Helium is the second most abundant element in...
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www.webelements.com/webelements/elements/text/He/key.ht...
www.webelements.com/webelements/elements/text/He/key.html
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