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When was Per Teodor Cleve born?
Per Teodor Cleve was born on 1840-02-10.
When did Per Teodor Cleve die?
Per Teodor Cleve died on 1905-06-18.
Who discovered thullium?
Thulium was discovered by Swedish chemist Per Teodor Cleve in 1879.
When was Hellum discovered?
Hellium was discovered in 1895 by Sir William Ramsay and Per Teodor Cleve.
What is thulium named after?
Thulium is named after the ancient name for Scandinavia, Thule. This element was discovered in 1879 by Swedish chemist Per Teodor Cleve.
Who was helium discovered by?
In 1868 Jules Janssen and Norman Lockyear discovered spectral lines of an unknown element in Sun - the element was named helium. In 1895 Per Teodor Cleve and Nils Abraham Langled discovered helium in an uranium mineral.
Who discovered helium and where?
Per Teodor Cleve and NilsAbraham Langlet at Uppsala(Sweden) in 1895----Normal Lockyer had earlier (1865) discovered helium in the solar spectrum, as a yellow line close to those for sodium. For more information please see the wikipedia article about helium.
What is the relation of Per Theodor Cleve to Teodore the beaver Clever?
The writers were of Swedish decent and had a great respect for Cleve.
What state was hulium discovered in?
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.
Where was holmium found?
In 1878, Marc Delafontaine and Jacques-Louis Soret discovered the characteristic spectroscopic absorption lines of a new element they called Element X. Later that year, Per Teodor Cleve independently discovered Holmium through chemical separation techniques from the mineral erbia earth. The three are credited with the discovery of Holmium.
What has the author Per Torsvik written?
Per Torsvik has written: 'Mediaforskning'
What has the author Per Lundqvist written?
Per Lundqvist has written: 'Sociallovgivning'
