priyadaranjan reey

oru indian ajaiva rasathanthranjanum rasathanthracharithrakaaranumaayinu priyadaranjan reey eph. enn. eiii., fiaz (16 januvari 1888-11 desember 1982).
jeevithavum thozhilum.
pathinezhaam noottaandinte avasaanathil tripura naatturaajyathekku kudiyeriyathum pinneedu bangaalile navaabumaarude sevanathil praveshichathumaaya hooghly jillayil (ippol paschima bangaalil) ninnulla oru "jamindari" kudumbathilaanu bangal presidensiyaaya chittagong jillayil (ippol banglaadeshilaanu) reey janichathu. pathinettaam noottaandinte thudakkathil bangaalile aadyathe navabaya nawab murshid kuli khaan eee kudumbatthinu novaapaarayude estettu nalki. 1904ll chittagong collegiat schoolil ninnu vyathyasthamayi metrikkuleshan poortthiyaakkiya sesham, reey chittagong sarkkar collegil scholarship nedukayum 1906ll presidency collegil birudadhaariyaayi cherukayum cheythu. 1908ll rasathanthrathilum bhauthikashaasthrathilum oonar birudam nediya addeham thudarnnu 1911ll uyarnna bahumathikalode nediya birudaananthara birudathinaayi prafullah chandra raayiyude keezhil padichu.
1911ll pii. yude keezhil reey pravartthanam aarambhichu. sii. ajaiva rasathanthrathil muthirnna gaveshana vidyaarthiyaayi reey. chembu (i) theosinate pottasyam theosinate thammilulla raasa samuchayangalude roopeekaranathekkurichu addeham oru gaveshana padhathi aarambhichu, ennaal 1912 august 12 nuu pottasyam theosainett choodulla sulfuric aasidumaayi prathipravarthichappol oru spodanathil addehathinu gurutharamaayi parikkettu; apakadam addehathe idathu kannil poornnamaayum andhanakkukayum valathuvashathulla kaazhchayude bhooribhaagavum nashtappedutthukayum cheythu. rund varshathe rogamukthikk sesham addeham kolkkathayile sitti collegil rasatantra professoraayi chernnu. 1919-ll kolkkatha sarvakalaashaalayile yooniversitti sayans collegil (ippol rajabasar sayans koleju) ajaiva rasathanthrathinte asisttant professoraayi niyamithanaaya addeham 1952-ll viramikkunnathuvare avide thudarnnu, 1937-ll khaira rasatantra professorayum 1946-ll paalit research professorayum niyamithanaayi. 1929-1930 ll europilekkulla oru yaathraykk purame, avide addeham fritts ephraiminum frederic emichinum oppam pravartthikkukayum sheshikkunna kazhcha mechappeduthunnathinaayi shasthrakriyaykk vidheyanaakukayum cheythu, addeham orikkalum india vittilla.
1924ll indian kemikkal sosaittiyude sthaapaka fello ayirunna reey, 1945 muthal 1953 vare athinte presidentaayi sevanamanushtichu, indian association phoor cultivation oof sayansinte (iacs) oonarari director (oonarari sekrattari 1947 vare) sevanamanushtichu, 1956 muthal 1958 vare athinte audyogika director, addeham shaasthra gaveshanathil ninnu viramikkukayum niravadhi doktarettukalude melnottam vahikkukayum cheythu. 1951-ll microchemistryilum colormetriyilum addeham nediya nettangalkku amgeekaaramaayi, puthiya prathikaranangalude oru aii. yuu. pii. eiii. sii commissionil amgamaayi niyamikkappedukayum ettu varsham sevanamanushtikkukayum cheythu, eee kaalayalavil addeham colormetric vishakalanathinte samagramaya avalokanathinu sambhavana nalki. 1979ll ekopana rasathanthrathekkurichula 20-aamath anthaaraashtra sammelanathinte presidentaayi addeham niyamithanaayi.
oru baachilaraaya reey lalithamaayi jeevikkukayum thante jeevithathiludaneelam academic bahumathikalkkum vyathyasangalkkum nissamgatha kaanikkukayum cheythu, oru doktarettu nedaan yogyatha nediyekkaavunna nettangalude record undaayirunnittum orikkalum doktarettu nedaan aagrahichilla. 1935ll addeham naashanal instittyoott oof sciences oof indiayude (eph. enn. aii, ippol indian naashanal sayans akkadami) foundeshan fello aayi niyamithanaayi. 1944ll addeham indian association phoor dhaa cultivation oof sayansinte (fiaz) fello aayi niyamithanaayi. thante avasana varshangalil poornnamaayum andanum badhiranumaya addeham aarogyam kshayichathine thudarnnu 1982 desember 11 nuu 94-aamm vayassil marichu.
shaasthreeyavum charitraparavumaaya padanangal.
thante kariyaril, reey ekopana rasathanthrathilum magnetochemistrylum gaveshanam nadatthi. addeham niravadhi jaivavasthukkal roopakalppana cheythu.
volumetric, gravimetric, spectrophotometric reethikal upayogichu loha ionukal kandethunnathinum kanakkakkunnathinumaayi rubanic assid, bismuthiyol-aii, biguanide ennivayulppedeyulla reactors. addehathinte kruthikalil bhooribhaagavum biguanide ligandinte rasathanthravumaayi bandhappettathaan, athumaayi bandhappett addeham athinte moonnaamatheyum naalaamatheyum aantharika loha samuchayangal kandethukayum thante sahapravarthakanaaya nihar kumar dathumaayi chernnu rombic-tetragonal reey-dutt twist samvidaanam nirddeshikkukayum cheythu; triss (bigg) cobalt (iii) ayoon, [qoo (bigg) 3] 3 +-nte resmisation vishadeekarikkaanaanu eee samvidaanam uddeshichirunnathu. lohangalude uyarnna ooksideshan avasthakaleyum hydrajante polyhalogen samyukthangaleyum kurichum reey gaveshanam nadatthi. indian shaasthrathinte prashastha charitrakaaranaaya reey, janapriya shaasthratheyum indian rasathanthrathinte charithratheyum kurichulla niravadhi kruthikal engleeshilum bangaaliyilum prasidheekarikkukayum edittu cheyyukayum cheythu; 1958ll aii. eiii. sii. yill ninnu viramichathinusesham, indian naashanal sayans academyude histtari oof sayans vibhaagathinte supervisoraayi charitra gaveshanam nadathukayum nayikkukayum cheythu.
aagola nayam.
oru loka bharanaghadanayude karadu thayyarakkunnathinulla oru kanvenshan vilikkunnathinulla karaaril oppuvachavaril oraalaayirunnu addeham. thalphalamaayi, manushyacharithrathil aadyamaayi, federation oof erthinaayulla bharanaghadanayude karadu thayyarakkanum sweekarikkaanum oru loka bharanaghadanaa assembly yogam chernnu.

