SADI Muslihuddin Abumuhammad Abdulloh ibni Mushrifuddin (1203/8, Sheroz—1292, hamon jo), shoir, nasrnavis va mutafakkiri fors-tojik. …
Mufassal »SULFIDHO
SULFIDHO (az lotinisulphur, sulfur — sulfur), payvasthoi khimiyavii sulfur bo metallho va baze gayrimetallho; namakhoi kislotai gidrogensulfid (N2S). Sulfidho du khel meshavand: Sulfidhoi miyona — M2S va tursh (gidrosulfidho) — MNS (M — metalli yakvalenta). Sulfidhoi metallhoi ishqori moddahoi berang buda, dar ob nagz hal meshavand. Muhiti mahluli obiashon ishqorist. …
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