Таджикистан – Энциклопедия на таджикском языке КИТОБАМ

RADIOASTRONOMIYa (az radio… va astronomiya), yak fasli astrono­miya ast, ki dar on bo yorii radioteleskopi obekthoi astronomi (jirmhoi osmoni — Oftob, sitoraho, galaktikaero va gayra)-ro zimni radioafkanishoti khosai onho, ki dar diapazoni mavjhoi az chand mm to 40 m ba amal meoyad, tadqiq mekunand (nig. Astrofizika). Zimni tadqiqoti Radioastronomiya yak …

RADIOAFKANIShOTI KAYHONI, afkanishoti obekthoi galaktiki va metagalaktikiest, ki dar diapazoni radiomavjho voqe me­shavad. Bazan radioafkanishoti Oftob va sayyorahoro niz mutaalliqi Radioafkanishoti kayhoni medonand. Radioafkanishoti kayhoniro soli 1931 radiofiziki Amerikoi K. Yanskiy dar mavji daroziash 15 m kashf kard. Sarfi nazar az on ki qobiliyati tafriqai antennai radioteleskopi Yanskiy khurd bud, …

RADIOBALANDISANJ (az ra­dio…), radioaltimetr, asbobest, ki bo yorii radiomavjho balandii parvozi apparathoi parish (samolyot, radifi masnu) va gayraro muayyan mekunad. Balandii parvozro bo rohi chen kardani fosilai vaqte, ki dar davomi on radiomavji afkandai asbob ba satdh Zamin barkhurda va az on inikos gardida, boz ba qabulkunaki asbob meoyad, muayyan …

RADIOBIOLOGIYa (az radio… va biologiya), ilmest, ki tasiri shuoafkanii ionizonandaro ba organizmhoi zinda meomuzad. Radiobiologiya yak qator masalahoi muhimro hal menamoyad: tadqiqi mekhanizmhoi oso­bi radiatsioni va qonuniyati barqaror gardidani on badi radia­tsiya, korkardi usulhoi muhofizati organizmho az tasiri shuoafka­nii ionizonanda (ShI), istifodai ShI baroi hosil kardani mutatsishoe, ki dar selekksiyai …

RADIOGALAKTIKAHO, galaktikahoeand, ki iqtidori radioafkanishotashon nisbat ba galaktikahoi muqarrari (masalan, Galaktikai moh, Galaktikai kaloni Andromeda va gayra) khele znid ast. Radiogalaktikaho guruhi baso kaloni radiomanbahoi berunigalaktikiro tashkil medihand. Az rui afkanishotashon ham ba kvazarho va ham ba galaktikahoi muqarrari (spirali) shabohat dorand. Vale to hol (1980) malum nest, ki Radiogalaktikaho …