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Neodim

Neodim (lotini Neodymium), Nd, J elementi khimiyavii guruhi III sis temai davrai Mendeleev, mansubi Lantanoidho. Raqami at. 60, massai _ at. 144,24. 7 izotop» sobit dorad. Neodim metalli safedi nuqratob buda, zichiash 7000 kg/m3, t gudozish 1024° Selsiya, t d jushish 3030° Selsiya ast. Rangi namakhoi Neodim bunafsh va surkhtoband. Payvasthoi  Neodim dar istehsoli shisha va chini vase istifoda meshavand.

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BOZOROV Obloqul

BOZOROV Obloqul (tavallud 5.10.1932, nohiyai Bulungur, viloyati Samarqand, Uzbekiston), faylasuf, d. i. falsafa (1973). Soli …