Leontovich Mikhail Aleksandrovich (tav. 7.3.1903, Moskva va sanai vafot 30.03.1981), fiziki rus, akademiki AF SSSR (1946; azokorr. 1939). S. 1923 Universiteti Moskvaro khatm kard. Azoi komissiya oid ba tadqiqoti anomaliyai magnitii Kursk. Az soli 1929 khodimi ilmii Instituti fizikai Universiteti Moskva. Professori Universiteti Moskva (1934—45 va 1955 — 1971). Solhoi …

Lepidozavrho (Lepidosauria), zersinfi khazandaho; az davrai perm malumand. Lepedizavrhoi qadim ba qotilozavrho khele nazdikand. Kosakhonai sari Lepedizavrho misli kosakhonai sari arkhozavrhost. Lepedizavrho hayvonhoi darrandai khushkigard yo obi buda, eozukhiyho, kaltakalosho, morho va baze guruhi digari khazandahoro darbar megirand. Onho (ba gayr az mezozavrho) ahamiyati kaloni stratigrafi nadorand. Adabiyoti istifodashuda: Osnovi …

Leonardoi Pizani (Leonardo Pisano), yo khud Fibonachi (Fibonacci) (taqriban soli 1170 tavallud shuda badi soli 1228 vafot kardaast), matematiki italiyavi. Ba mamlakathoi Sharq, safar karda, bo komyobihoi matematikai arab shinos shudaast; in baroi dar mamlakathoi Garb pahn shudani matematikai Sharq kumak rasond. Asarhoi asosiash «Liher Abaci» (1202)—risola dar borai arifmetika …

Leonidze Georgiy Nikolaevich (27.12.1899, dehai Patarzeuli, hozira payoni Sagaredjoy — 9.8.1966, Tbilisi), shoiri sovetii gurji, Shoiri Khalqii Gurjiston (1959), akademik. AF RSS Gurjiston (1944). Azoi KPSS az soli 1945. Asarhoyash az soli 1911 nashr shudaand. Voqeiyati sotsialisti ba ashori Leonidze solhoi 20-um dokhil gardid («Shabi nazdi Zages», «Dar sohilhoi Iora»). …

Leonov Aleksey Arkhipovich (tav. 30.5.1934, dehai Listvyankai payoni Tisul, viloyati Kemerovo), lyotchik-kayhonnavardi SSSR, general – leytenanti aviasiya, du karat Qahramoni Ittifoqi Soveti (1965; 1975). Azoi KPSS az soli 1957. Pas az khatmi Omuzishgohi harbii aviasionii Chuguev (1957) dar Quvvahoi harbii havoi khizmat kard. Dar otryadi kayhonnavardon az soli 1960. Akademiyai …

Leonov Leonid Maksimovich (tav. 31.5.1899, Moskva va sanai vafot 8-umi avgusti 1994), navisandai rus, akad. AF SSSR (1972), Khodimi Khizmatinshondodai Sanati RSFSR (1949), Qahramoni Mehnati Sotstialisti (1967). Az oilai savdogar. Aa soli 1915 asarhoyash chop meshavand. Soli 1920 dar safhoi Armiyai Surkh, dar muhoribahoi Fronti Janubi ishtirok va dar gazetahoi …

Lepidolyt (az yun. lepis — pulakcha va lithos — sayg), mineral az guruhi abraq. Tarkibi khimiyaviash taqriban KLi2Al(Al,Si)3O10(F,OH)2) va omekhtahoi Fe2+, Mn, Cs, Rb, Na dorad. Dar sistemai monoklini kristall basta, kristallhoi takhtachamonand va massahoi pulakchashakli maydadona hosil menamoyad. Rangi Lepidolyt gulobi, safed, bunafsh va bazan berang meshavad. jiloyash shishagun. Sakhtiash …