Per Teodor Cleve (Stockholm February 10, 1840 – Uppsala June 18, 1905) was a Swedish chemist and geologist. ('stɔkhɔlm is Sweden 's Capital and its largest City. It is the site of the national Swedish government, the parliament, and the Events 1355 - The St Scholastica's Day riot breaks out in Oxford, England, leaving 63 scholars and perhaps 30 locals dead Year 1840 ( MDCCCXL) was a Leap year starting on Wednesday (link will display the full calendar of the Gregorian calendar (or a Leap year Uppsala ˈɵpˌsɑːla (older spelling Upsala) is the capital of Uppsala County ( Uppsala län) and the fourth largest city of Events 618 - Coronation of the Chinese governor Li Yuan as Emperor Gaozu of Tang, the new Emperor of China, initiating three centuries Year 1905 ( MCMV) was a Common year starting on Sunday (link will display full calendar of the Gregorian calendar (or a Common year starting "Sverige" redirects here For other uses see Sweden (disambiguation and Sverige (disambiguation. A chemist is a Scientist trained in the Science of Chemistry. A geologist is a contributor to the Science of Geology, studying the physical structure and processes of the Earth and planets of the solar system
After graduating from the Stockholm Gymnasium in 1858, Cleve matriculated at the University of Uppsala in May 1858, where he received his Ph. A gymnasium (pronounced with ɡ- in several languages is a type of school providing Secondary education in some parts of Europe, comparable to English grammar Uppsala University ( Swedish Uppsala universitet) is a world-class research University in Uppsala, Sweden. D. in 1863. After employment with the university in Uppsala and travels in Europe and North America, he received a professorship of general and agricultural chemistry in Uppsala in 1874.
Cleve discovered the elements holmium and thulium in 1879. Holmium (ˈhoʊlmiəm is a Chemical element with the symbol Ho and Atomic number 67 Thulium (ˈθjuːliəm is a Chemical element that has the symbol Tm and Atomic number 69 The year 1879 in Science and Technology involved some significant events listed below Also, in 1874, he concluded that didymium was in fact two elements, now known as neodymium and praseodymium. The year 1874 in Science and Technology involved some significant events listed below Didymium (twin element is a mixture of the elements Praseodymium and Neodymium. Neodymium (ˌniːoʊˈdɪmiəm is a Chemical element with the symbol Nd and Atomic number 60 Praseodymium (ˌpreɪzioʊˈdɪmiəm or /ˌpreɪsioʊˈdɪmiəm/ is a Chemical element that has the symbol Pr and Atomic number 59
He received the Davy Medal of the Royal Society in 1894, "for his researches on the chemistry of the rare earths". The Davy Medal is a bronze medal that has been awarded annually by London 's Royal Society since 1877 The Royal Society of London for the Improvement of Natural Knowledge, known simply as The Royal Society, is a Learned society for science that was founded in 1660 The mineral cleveite was named in 1878 by the geologist and explorer Adolf Erik Nordenskiöld in his honour. Cleveite is a radioactive Mineral containing Uranium and found in Norway. Baron (Nils Adolf Erik Nordenskiöld, also known as A E Nordenskioeld (November 18 1832 Helsinki, Finland &mdash August 12 1901 Dalby Skåne
Cleve was the father of the botanist and chemist Astrid Cleve and the grandfather of her son, Ulf von Euler, a Nobel prize winner, physiologist and pharmacologist. Botany, plant science(s, phytology, or plant biology is a branch of Biology and is the scientific study of plant Life A chemist is a Scientist trained in the Science of Chemistry. Astrid M Cleve von Euler ( January 22, 1875 - April 8, 1968) was a Swedish Botanist, Geologist, Chemist Ulf Svante von Euler ( February 7, 1905 &ndash March 9, 1983) was a Swedish physiologist and Pharmacologist. The Nobel Prize (Nobelpriset (Nobelprisen is a Swedish prize established in the 1895 will of Swedish chemist Alfred Nobel; it was first awarded in Peace, Literature Physiology (from Greek grc φύσις physis, "nature origin" and grc -λογία -logia) is the study of the mechanical physical Pharmacology (from Greek grc φάρμακον pharmakon, "drug" and grc -λογία -logia) is the study of how Drugs
References
- Hans, Astrid Euler (1905). "Per Theodor Cleve". Berichte der deutschen chemischen Gesellschaft 38 (4): 4221-4238. doi:. A digital object identifier ( DOI) is a permanent identifier given to an Electronic document.
External links
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