Таджикистан – Энциклопедия на таджикском языке КИТОБАМ

RADIOKhIMIYa, yak fasli khimiya, ki khosiyathoi khimiyavi va fizikiyu khimiyavii moddahoi radioaktivro meomuzad. Khimiyai tabadduloti yad­roi niz mavridi tahqiqi Radiokhimiya qaror megirad. Vobasta ba usul va obekthoi tadqiqot Radiokhimiya ba Padiokhimiyai umumi, khimiyai tabadduloti yadroi, khimiyai elementhoi radioaktiv, Padiokhimiyai amali judo meshavad. Padiokhimiyai umumi khususiyati fizikiyu khimiyavii izotopho va elementhoi …

RADIOShUNAVONI, guftorhoe, ki bo radio intishor meshavand; yake az vositahoi asosii akhbort favri, agitatsiya va propagandai ommavi va marifatnokkunii aholi. Janrhoi asosii Radioshunavoni inhoand: akhbori jamiyati-siyosi (reportaj, sharhi voqe- ot, musohiba); badei-publitmisti (radioocherk, radiofilm, radiokom­pozitsiya); badei (radioinstsenirovka, radiopesa va gayra). Dar guftorhoi radio tamomi janrhoi asarhoi adabiyu musiqi niz istifoda …

RADIUS-VEKTORi n u q t a i  dilkhohi fazo, vektorest, ki ba nuqtai mazkur az yagon nuqtai peshaki intikhobshuda, ki qutb nom dorad, samt giriftaast. Agar ibtidoi sistemai koordinatahoi dekarti ba sifati qutb qabul shavad, proeksiyai Radiusvektorii nuqtai M dar tirhoi koor­dinata (koordinatahoi dekartii rostkunja) bo koordinatahoi nuqtai M hamjoya …

RADIFONI SAYYORAHO, jismhoi Sistemai oftobiand, ki tahti tasiri quvvai jozibai sayyoraho dar atrofi onho davr mezanand. Soli 1610 G. Galiley bori nakhust 4 radifi Mushtari (Io, Evropa, Ganimed, Kallisto)-ro kashf namud. Zimin takmil yoftan va baland shudani iqtidori teleskopho dar hamai sayyoraho (gayr az Atorudu Zuhra) radifhoro daryoftand va holo …

RADIOLOKATORI SAYYORAVI,. yak nav radioloqatorest baroi tadqiqi astronomii Moh, sayyorahoi azimu asteroidhoi hajman kalon. Radiolokatiri sayëravi az olati arsolu qabul, radiosignalafkan. signalqabulkunak, asbobu olati qaydgir va apparaturahoi yorirason iborat ast. Signalhoi munakis (iqtidor, fosilai takhiryobi, basomadi miyonai spektr, shakli spektr, shakli khathoi ihotagir, polyarizatsiya) dar borai sathi obekti kaydoni malumot …