FACTOID # 138: Libya’s full name is the Great Socialist People’s Libyan Arab Jamahiriya.
 
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Encyclopedia > Charles Barkla

Charles Glover Barkla (June 7, 1877October 23, 1944) was an English physicist. He was professor of natural philosophy at the University of Edinburgh from 1913. For his discovery of the characteristic X-rays of elements he received the 1917 Nobel Prize in Physics. He evolved the laws of X-ray scattering and the laws governing the transmission of X rays through matter and excitation of secondary rays.


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Charles Glover Barkla - Biography (546 words)
Barkla's first researches concerned the velocity of electric waves along wires but in 1902 he commenced his investigations on Röntgen radiation which were to occupy almost his whole life.
Barkla made valuable contributions to present knowledge on the absorption and photographic action of X-rays and his later work demonstrated the relation between the characteristic X-radiation and the corpuscular radiation accompanying it.
Charles Glover Barkla married Mary Esther, the eldest daughter of John T. Cowell of Douglas, Receiver-General of the Isle of Man, in 1907.
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