Malumoti ohirin
salto

SALTO

futbol

FUTBOL

ustodi-varzish

USTODI VARZISh

universiada

UNIVERSIADA

unvoni-ms

UNVONHOI SPORTI

holmenkollbakken

TRAMPLIN

tibbi-sporti

TIBBI SPORTI

tennisi-rui-miz

TENNISI RUI MIZ

tennis

TENNIS

Habarhoi ohirin

Nimjazira

1-29

Nimjazira, qitap khushkist, ki onro az se taraf ob faro girifta, az tarafi chorum bo materik yo jazira payvastagi dorad. Dar aksar mavridho Nimcha ba materik az jihati geo­logi yak qitai tomro tashkil medihand.

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Nitrogliserin

Nitrogliserin, trinitrati gliserin, CH2ONO2—GHONOj— — CH2ONO*, efiri purrai gliserin va kislotai nitrat, moddai tarkan­da. Nitrogliserin moei ravganmonandi berang; du khel kristall hosil mekunad: no- ustuvor (t gudozish 2,8“ Selsiya) va sobit (t gudozish 13,5e Selsiya); zichiash 1591 kilogramm/metr9 (25° Selsiya); dar ob halnashavanda, dar aseton, efir, benzol nagz hal mesha­vad. …

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Dehai nishoni Lenin

Nishoni Lenin, dehaest dar Soveti qishloq «40-solagii RSS Tojikiston»-i payoni Lenin. Territoriyai kolkhozi «Kommunizm». Az deha to markazi Soveti qishloq 4 kilometr, to rayon 5 kilometr: roh asfaltpush. Aholiash 2320 nafar (1982), asosan tojiko- nu uzbekho. Maktabi miyona, punkti tibbi, klub dorad. Sohan asosii khojagi — pakhtatkori. Zaminho az daryoi …

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Niobiy

Niobiy (lotini Niobium), Nb, elementi khimiyavii guruhi V sistemai davrii Mendeleev, raqami at. 41, massa i at. 92,9064. Niobiy yak izotopi tabii 93Nb dorad. Niobiy 2 * 10_3% massai qishri Zaminro tashkil menamoyad. Niobiy dar tabiat asosan dar namudi oksidho dar tarkibi mineralho yakjoya bo Ta, Ti, Sa, Na, Th, …

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Nitroni

Nitroni reaksiyahoi khimiyavie, ki dar natijai onho ba molekulai payvasthoi organiki nitroguruh — NOs dokhil karda meshavand. Nitroniro asosan bo tasiri kislotai nitrat yo oksidhoi nitrogen ba amal mebarorand. Hangomi nitronii parafinho, sikloparafinho (reassiya» M. I. Konovalov) va fenolho kislotai nitrati serob, hangomi Nitronii parafinho (asosan etan, propan) dar ha­rorati …

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