Sándor Gaál
Gaál Sándor (amụrụ 8 Ọktoba 1885 na Gogánváralja, Hungary, nwụrụ na 28 Julaị 1972) bụ ọkà mmụta sayensị ngwa ngwa Hungary na onye eboro ebubo onye mepụtara cyclotron .
Ọtụtụ isi mmalite nke mba ụwa na-enye otuto nke mmepụta nke cyclotron nye ọkà mmụta sayensị America na Nobel Laureate Ernest Orlando Lawrence, bụ onye chepụtara cyclotron n'oge opupu ihe ubi nke 1929 ma wuo cyclotron mbụ na 1930 mgbe ọ nọ na Mahadum California, Berkeley . Na November 1939, e nyere Ernest O. Lawrence ihe nrite Nobel na Physics maka ọrụ ya na cyclotron na ngwa ya.
Na isi ọrụ ya, "Fizica teoretica" (Bucuresti, 1957, vol. I, p. 270) Teofil Vescan, prọfesọ nke Mahadum Bolyai dị na Kolozsvár ( Cluj ) kpughere na Gaál Sándor nwere ike ịkọwa ọrụ cyclotron n'ihe dị ka otu oge Ernest O. Lawrence n'oge opupu ihe ubi nke 1929. Na 1929 kwuru na Gaál zigara ọmụmụ ihe, nke nwere aha Die Kaskadenröhre. Ein Beitrag zum Problem der Atomkernzerstrümmerung gaa na physics oge ụfọdụ Zeitschrift für Physik . Akwụkwọ akụkọ ahụ debara aha ọmụmụ ihe dịka nke 6 May 1929 mana ebipụtaghị ya n'ihi na ndị editọ tụfuru isiokwu nke ọmụmụ ahụ wee chee n'ụzọ ezighi ezi na ọ na-emeso ndị na-eme ngwa ngwa, nsogbu nke edozilarị na 1928 site n'aka ọkà mmụta sayensị Norwegian Rolf Wideröe .
Ntụaka
[dezie | dezie ebe o si]- TT Vescan: Fizica teoretică (na Romanian) 1957. vol. I. 270 pp.
- Szőcs Huba László: Gaál Sándor, onye ndọrọ ndọrọ ọchịchị, Műszaki Szemle 46 ( Historia Scientiarum 6), 2009. (na Hungarian nwere nkọwa Bekee) Nweta ịntanetị