Who is the discoverer of the helium?

Answer 1

The discovery of heliumHelium was discovered by the French astronomer Pierre Jules Cesar Janssen during a total solar eclipse in Guntur, India, in 1868. The same spectral emission lines were noted by the English astronomer Norman Lockyer, also in 1868, who proposed the name "helium," after Helios, the Sun God of Greek mythology.

In 1895 Sir William Ramsay separated for the first time helium from air in laboratory; the same year this experiment was repeated independently by Per Theodor Cleve and Nils Langlet in Sweden.
French Astronomer Pierre Jannssen.

Answer 2

Helium was discovered by the French astronomer Pierre Janssen during a http://wiki.answers.com/l in Guntur, India, in 1868. The same spectral emission lines were noted by the English astronomer Norman Lockyer, who proposed the name "helium," after Helios the Sun God of Greek mythology.

Answer 3

Historical discovery

Discovered: Pierre Janssen first obtained evidence of the existence of helium during the solar eclipse of 1868 when he detected an unknown yellow line in the solar spectrum signature. Norman Lockyer and Edward Frankland later confirmed his observations and named the new element helium from the Greek word 'helios', meaning the sun. William Ramsay was first to isolate helium on Earth in 1895 by treating the uranium mineral cleveite with mineral acids.

Answer 4

Norman Lockyer and Pierre Jules César Janssen

Answer 5

1890 by John Smith and Hermit Armstrong.

Answer 6

Pierre Janssen

Answer 7

Pierre jules cesar Janssen

Answer 8

Pierre Janssen and Norman Lockyer in 1868

Answer 9

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