Oqjar, dehaest dar Soveti qishloqi Qarosui payoni Orjonikidzeobodi Respublikai Sovetii  Sotsialistii  Tojikiston. Territori sovkhozi ba nomi E. Telman. Az Oqjar to markazi Soveti qishloq 23 kilometr, to rayon 13 kilometr; roh asfaltpush. Aholiash 1165 nafar (1981), uzbekon. Maktabi miyona va magazin dorad. Sohai asosii khochagi — pakhtakori. Zaminho az- daryoi …

Pavlov Mikhail Aleksandrovich (21. 1. 1863, mahallai Bojiy Promisel, holo dar hududi shashri Lenko­ran — 10. 1. 1958, Moskva), metal­lurgi soveti, asos­guzori maktabi sovetii domnachiyon, akademiki Akademiyai Fanhoi SSSR (1932; azo-korrespondent 1927), Qahramoni Mehnati Sotsialisti (1945). Bad az khatmi Instituti kuhkorii Peter­burg (1885) dar zavodhoi metallurgiya nohiyai Vyatsk injener shuda …

Ohak, moddai qobizi khimiyavie, ki bo rohi tafsonidani (va korkardi minbadai) ohaksang, bur va digar jinshoi karbonati hosil mekunand. Aksar vaqt az mafhumi ohak Ohaki noshukufta — SaO va Ohakii sh u k u f t a — Sa(0N)gfo mefahmand. Dirap namudhoi Ohak— Ohakii natropi (omekhtai Sa(ON)2 va NaOH), ki …

Oqtosh, dehaest dar Soveti qishloqi Evai rayoni Khujand, viloyati Leninobod. Territoriyai kolkhozi «Rohi Lenin». Az deha to markazi Soveti qishloq 16 kilometr, to rayon 45 kilometr; roh asfaltpush. Aholiash 470 nafar (1981), tojikon va uzbekho. Maktabi 8-sola dorad. Sohai asosii khojagi — pakhtaknori. Zaminho az daryoi Sir obyori meshavand.

Ohakandozi, ba zamin andokhtani ohak va digar nurihoi ohakdor bo maqsadi bartaraf kardani turshii barziyod, ki baroi numui beshtari ziroathoi khojagii qishloq zararnok ast; usuli meliorasiyai khimiyavii khoki tursh. Ohakandozi prossessest, ki dar natichai on dar khok ionhoi gidrogenu allyuminiy ba ionhoi kaliy va magniy ivaz mesha­vand. Hangomi Ohakandozi dar …

Ohi Mavlono Sultonalibeki Turshezy (soli tavallud nomalum — vafot 1521), shoiri fors-tojik. Zodgohash Turshez. Mardi oshiqpesha va sufi- mashrabe buda, dar ibtido bo takhallusi «Nargisi» sher meguftaast. Devone iborat az gazalu ruboi murattab sokhtaast. Dar ashori lirikii Ohi khusnu jamoli mashuqa, mayu soqivu mutrib, ishqu vafodori, yasi firoqu umedi visol …

Ohaksang, jinsi kuhin tahshinist, ki asosan az kalsit SaSOz va bazan az aragonit iborat ast. Tarkibash aksariat omekhtahoi dolomit, kvars, mineralhoi gildor, oksidho, gidrooksidhoi ohan, mangan, inchunin markazit, fosfatho, gaj, moddahoi organiki va gayra dorad. Tarkibi khimiyavii Ohaksangi toza ba tarkibi kalsit (56% SaO va 44% SOg) nazdik ast. Agar …

Ohan (lotini Ferrum), Fe, elementi khimiyavii guruhi VIII sistemai davrii Mendeleev, raqami at. 26, massan at. 55,647. Q.-i tabii az 4 izoto­pi sobit 54Ge (5,84%), **Ge (91,68%), 67Ge (2,17%) va 58Ge (0,31%) iborat ast. Az izotophoi suniash 55Ge va Ge beshtar ustuvor va ahamiyatnokand. Ohan ba insoniyat az qadimulayyom (nigared …

Ohang, nagma, navoi musiqist. Ovozhoi bo tarzu uslubi muayyan joygirshudae, ki asosi yagon asari musiqiro tashkil doda, sokhti pardavi, garmoniya, zarb, vazn va juzhoi kompozisiyai musiqiro bo ham muttaqid menamoyand. Ohang odatan ba ruknhoi sheri muvofiq omada, vositai asosii sokhtani tarkibi nagma va navoi muayyan ba shumor meravad. Dar musiqii …

Ohangaron, shahrest dar viloyati Toshkenti Respublikai Soveti Sotsialistii  Uzbekiston Markazi rayoni Ohangaron. Dar domanai kuhi Qurama va sohili rosti daryoi Ohangaron, 68 kilometr durtar az shahri Toshkent voqe gashtaast. Stansiyai rohi ohan dar shokhai Toshkent — Angren. Aholiash 28,5 hazor nafar (1976). Dar shahr zavodhoi sement, «Santekhlit» (vanna, rakovina, plitahoi gaz, …