SADI Muslihuddin Abumuhammad Abdulloh ibni Mushrifuddin (1203/8, Sheroz—1292, hamon jo), shoir, nasrnavis va mutafakkiri fors-tojik. …
Mufassal »Lojvard
LOJVARD – Lojvard (ba zaboni russi – lazurit), mineral, tarkibi khimiyaviash (Na, Ca)e [A1 Si04fe (S04, Cl, Sh. Dar sistemai kubi kristal mebandad. Odatan dar shakli massahoi yaklukhti donadori shingun, kabud, bunafsh, kabudi sabzrang va bazan dar shakli kristall duchor meshavad. Sakhtiash 5,5—6,0; zichiash 2380—2420 kg/m3. Lojvard dar kontakti jinshoi …
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