Johann Carl Vogel

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Johann Carl "John" Vogel (7 Septemba 1932 - 30 Jenụwarị 2012) bụ onye South African isotope physics nwere mmasị pụrụ iche na nkà mmụta ihe ochie nke o ji radiocarbon dating mee ihe iji guzobe oge.

 Ọrụ 
A mụrụ Vogel na 7 Septemba 1932 na Pretoria . Wintle, Ann; Jacobs, Zenobia; Talma, Siep (20 February 2012). "Johann Carl Vogel (7 September 1932–30 January 2012)". Quaternary Geochronology. Retrieved 31 January 2016. O nwetara BSc na chemistry na 1951, na MSc na 1955, ha abụọ sitere na Mahadum Pretoria. Ọ kwagara Germany iji mụọ na Mahadum Heidelberg ebe ọ nwetara nzere doctorate n'okpuru Otto Haxel na 1959. Isiokwu nke thesis "Obituary: Johann Carl Vogel (1932–2012)" (PDF). University of Groningen. 2012. Archived from the original (PDF) on 28 December 2021. bụ mkpebi nke carbon isotope fractionation factors.  Graham Baker (2012).  (PDF). South African Journal of Science. Archived from  (PDF) on 11 August 2017.

N'afọ 1961, Vogel chọrọ ịlaghachi South Africa, mana enweghị ọrụ kwesịrị ekwesị maka ya, ọ kwagara Netherlands wee nweta ọkwa onye isi nke Radiocarbon Dating Laboratory na Mahadum Groningen. Ọnọdụ ahụ dị mgbe ọnwụ Hessel de Vries gasịrị. Vogel mechara bụrụ prọfesọ nke isotope geology na Groningen . 

N'afọ 1967, Vogel laghachiri South Africa wee guzobe ụlọ nyocha na Council for Scientific and Industrial Research na Pretoria. Vogel  onye isi nke Quaternary Dating Research Unit ruo 1997, mgbe ọ lara ezumike nká. 'oge ọ na-arụ ọrụ, ọ mepụtara usoro maka ịlụ ọkpụkpụ a na-akpọghị ọkụ ma nye aka na mmemme ịlụ radiocarbon.

Site na 1986 ruo 1988 ọ bụ onye isi oche nke South African Archaeological Society .  'afọ 1988, Vogel natara De Beers Gold Medal site na South African Institute of Physics n'afọ 1988. [1]  bụ onye otu Royal Society of South Africa . [1]

 lụrụ Ursula Weidemann, prọfesọ nke akụkọ ihe mere eme oge ochie na Mahadum nke South Africa.  nwụrụ na 30 Jenụwarị 2012. [1]

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