Таджикистан – Энциклопедия на таджикском языке КИТОБАМ

PRINSIPI NISBIYaT, yake az ruknhoi umdai fizika ast; tarifash: dar hama guna sistemai materialie, ki dar holati oromist va yo dar harakati rostkhattai muntazam ast, hama guna hodisai fiziki (optiki, mekhaniki, harorati va gayra) yak khel sodir meshavad. Dar in mavrid holati oromi yo khud harakati sistema nisbat ba sistemai …

PRIChARD (Prichard) Katarina Susanna (4. 12. 1884, Levuka, jazirahoi Fiji —2. 10. 1969, Grinmaunt, nazdiki shahri Pert, Avstraliyai garbi), adibai avstrali. Azoi Partiyai Kommunistii Avstraliya az soli 1920. Dar Kolleji zanonai Melburni Janubi talim giriftaast. Jurnalist bud. Yake az asosguzoroni romani realistii Avstraliya. Mohiyati gumanizmi romanhoi Prichard— «Pionerom» (1915), «Gavhari …

PRINSIPI NOMUAYYaNI, ta nosubi nomuayyaniho, tan o s u b i nosahehiho, az nuqtahoi asosii mekhanikai kvantist, ki bino ba on du buzurgii hamtarhi ba yak obekti fiziki mansub (masalan, koordinata va impulsi elek­tron)-ro dar yak vaqt aniq muayyan kardan mumkin nest. Pripsipi nomuayyaniro V. Gey­zenberg soli 1927 kashf kardaast. …

PROLETAR, rayoni mamuriest dar viloyati Leninobodi RSS Tojikiston 21 yanvari 1935 tashkil yoftaast. Bo rayonhoi Nov, Khujand va az Janubu Shimol bo RSS Qirgiziston hamsarhad ast. Masohatash 321,4 km2. Aholiash 61 hazor nafar (1981), tojikon, uzbekho, rusho, qirgizho va namoyamdagoni millathoi digar. Zichii aholi dar 1 km2 190 nafao Rayon …

PROEKSIYa (lotini projsere — pesh partoftan), tasviri hamvorest, ki dar natijai proektironi hosil meshavad. Proektironidani markazi, paralleli va ortogonali (rostkunjagi) mavjudand. Dar proektironii markazi hamvorii proeksiyaho N va markazi proeksiyaho S doda meshavad. Baroi sokhtani proek­siyai yagon shakli geometri (masalan, sekunjai AVS, ) az markazi proeksiyaho S va qullahoi sekunja …