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RIKhMAN Georg Vilgelm

RIKhMAN Georg Vilgelm (22. 7. 1711, Pyarnu, hozira Respublikai Sovetii Sotsialistii Estotniya— 6.. 8. 1753, Peterburg), fiziki rus, akademik Akademiyai Fanhoi Peterburg (1741). Dar universitethoi Galle va Yena tahsil kardaast. Solhoi 1735—40 donishjui «sinfi fizika»-i Akademiyai Fanhoi Peterburg bud. Az 1740 adyutant, az soli 1741 professor. Az soli 1744 mudiri kabineti fizikai Akademiyai Fanho. Doir ba kalorimetriya va elektr kor kardaast. Formulai muayyan kardani harorati omekhtahoi moehoi yakjinsai gunogun haroratro tartib dod, ki on bo nomi Rikhman mashhur ast. Hamrohi M. B. Lomonosov elektri havoro tadqiq kard ast. Az zarbai barq halok gardidaast.

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SADUDDINI HAMMUI Muhammad ibni Juvayni

SADUDDINI HAMMUI Muhammad ibni Juvayni (soli tavallud nomalum — Vafot 1252), yake az namoyandagoni mashhuri …