
bidhu bhooshan reey

bidhubhooshan reey (bidhubhooshan reey, bidhubhooshan reey, bii. bii. reey) oru indian bhauthikashaasthranjanaayirunnu. ex-reey spectroscopy mekhalayile oru munnirakkaaranaayirunnu addeham, addehathinte laborattari indiayile itharathilulla aadyathethaayirunnu. anthareekshathile prakaashatthinte chitharalumaayi bandhapetta padanangalkku addeham nalkia sambhaavanakalum sradheyamaanu. indian, europian shaasthranjar thammilulla sanbarkkam sugamamaakkunnathil addeham nirnaayaka punk vahichu. indian naashanal sayans academyude fello aayi thiranjedukkappetta addeham maranam vare kalkatta sarvakalaashaalayile rajabasar sayans collegil bhauthikashaasthrathinte khaira professoraayi sevanamanushtichu.
aadyakaala jeevitam.
britiish indiayile (ippol banglaadeshilaanu) kizhakkan bangaalile khaadarpaarayil 1894 juulai 1naanu bidhu bhooshan reey janichathu. addeham kalkattayil patanam poortthiyaakki. sii yude maarganirdeshaprakaaram nadatthiya anthareekshathile prakaashatthinte chitharalinekkurichullathu addehathinte doctoral prabandham. vii. raaman. addehathinu dii labhichu.ezz. sii. 1922-ll thante doctoral pravartthanatthinte bhaagamaayi addeham mahathvam, coronus, aireesent meghangal ennivayude oru sidhaantham nalki, athu ippozhum prasakthamaayi kanakkaakkappedunnu.
currier.
1921ll kalkatta sarvakalaashaalayile yooniversitti koleju oof sayans aandu teknolajiyil bhauthikashaasthrathil lactureraayi niyamithanaaya reey maranam vare avide thudarnnu. 1923ll europilekku yaatra cheiyunnathinaayi addeham rund varshathe avadhi nedi. addeham maan seegbaanumaayi upsala kurachu maasangal chelavazhichu, avide addeham ex-reey spectroscopy pareekshanathmaka pravartthanangal aarambhichu. raaman thanne parichayappedutthiya neels borinoppam pravartthikkaan addeham pinneedu koppenheganilekku maari. ex-reey spectrayumaayi bandhapetta saidhaanthika pravarthanangalkkaayi copenhagenil oru varshathilere reey chelavazhichu. copenhagen vitta sesham addeham indiayilekku madangunnathinumumbu germmaniyileyum italiyileyum mattu niravadhi laborattarikal sandarshichu.
europile thante thaamasathil ninnu prachodanam ulkkond, ex-reey spectroscopicay oru laborattari sthaapikkaan reey theerumaanichu, ithu kalkattayil mathramalla, indiayilum itharathilulla aadyamaayirikkum. kalkatta sarvakalashaalayil ninnu aavashyamaaya saambathika sahayam labhikkunnath eluppamaayirunnilla. reyude cases dhanasahaayathinaayi shupaarsha cheyth booar sarvakalashaala adhikaarikalkk moonnu kathukal ezhuthi. athilonnil addeham ezhuthi "..doow. atharam pravarthanangalkku (ex-reey spectra avayude vyaakhyaanavum) asaadhaaranamaaya yogyathayaayi reye kanakkaakkanam... undaavum... sidhaanthangalude ippozhathe nilapaadinte samagramaya arivu " 
oduvil rake thante gaveshana laborattari sthaapikkaan kazhinju. adutha pathinanju varshathinullil addeham pramukha jenalukalil niravadhi gaveshana prabandhangal prasidheekarichu. ex-reey spectroscoply pravarthanatthinoppam addeham thante kalavastha padanangalum thudarnnu. addehathinte laborattari yuva bhouthikashaasthranjarude pariseelana kendramaayi maari.jii. aarr. sii. majumdar. 1935ll addeham bhauthikashaasthrathile khaira professorude sthaanathekku niyamithanaayi, akaala maranam vare addeham aaa sthaanam vahichu.
tharkkam.
1930 muthal reey oru shaasthreeya vivaadathil earppettirunnu. ramen prabhavam kandethiyathinushesham, ex-reyil samanamaaya prabhavam nireekshikkaan sramikkunnathil anthaaraashtra thaalparyam undaayirunnu. americayileyum germmaniyileyum gaveshakar pareekshichu negatteevu phalangal report cheythirunnu. 1930-ll, bidhubhooshan reey, "nechar" enna maasikayil prasidheekaricha oru prabandhatthil, chitharikkidakkunna ex-rekalil adhika spectral lineukal nireekshichathaayi report cheythu, avaa raamante nireekshanangalkk samaanamaanenn addeham vyaakhyaanichu. thottupinnaale, jeey. emm. reyude phalam punarnirmikkaan thanikk kazhinjillennu cork report cheythu. reey oru nishedham ezhuthukayum kooduthal pareekshanathmaka pravartthanangal nadathukayum cheythu. eee vivaadam niravadhi varshangalolam thudarnnu, oduvil 1937-ll arnold somerfeld athu pariharikkukayum reyude nireekshanangal sthireekarikkukayum eee prathibhaasathekkurichu vishadamaaya vishadeekaranam nalkukayum cheythu.
maranam.
bidhubhooshan reey thante ambathaam janmadinam kazhinju oru maasathinullil 1944 juulai 29 nuu hridayaaghaatham moolam marichu. mukalil soochippicha vivaadamaanu addehathinte maranathinu nerittu kaaranamenn addehathinte kudumbamgangalil chilar vishwasikkunnu. addehathinte laboratariyil oru pradarshanam sthaapichathaayi vaakkalulla charithramund, avide chila sahapravarthakareyum sandarshakareyum adhika spectral lineukal kaanikkendathundu. sandarshakar athiyappol prakadanam nadannilla. eee paraajayathinu reey parihasikkappedukayum athinte falamaayundaaya avamanam addehathinu hridayaaghaatham undaakkukayum cheythu. ennirunnaalum, gaveshakanaaya rajeender singh, yadhaartha rekhakalekkurichulla thante padanatthinte adisthaanathil, ithu saadhyamallenn vaadikkunnu. 1937ll, reyiyude maranathinu aarr varshathilere munbu, somerfeldinte pravarthanathetthudarnnu, vivaadam ithinakam pariharikkappettathayi addeham choondikkaanikkunnu. koodaathe, pareekshanatthinu niravadhi manikkoor pravartthana samayam aavasyamaanu. athinaal drishya pradarshanam saadhyamaayirunnilla. rake maleria mattu rogangalum undayathaayum athu addehathinte aadyakaala maranathil oru punk vahichittundennum singh kootticherkkunnu.
mattu sambhavanakal.
adhyaapanathinum gaveshana pravarthanangalkkum purame shaasthram vishalamaaya prekshakarkku athikkunnathilum rake thaalpparyamundaayirunnu. 1935ll sthaapithamaaya indian sayans nyoos associationte sthaapaka amgavum sekrattariyumaayirunnu addeham. athinte jenalaaya "sayans aandu kalchar" edittu cheythu.
paarambaryamaayi.
sii. kku sesham. vii. raaman, bii.bii. nechar" polulla pramukha jenalukalil prasidheekarikkaan kazhiyunna phalangal nalkunna oru gaveshana laborattari sthaapicha aadyathe indian bhauthikashaasthranjanaayirunnu reey. ithu raajyathe pareekshanathmaka bhauthikashaasthrathinu oru prachodanam nalki ennathil samshayamilla. rake thante jeevithakaalathu amgeekaaram labhichappol, aduthideyulla thaalpparyatthinte punarujjeevanam vare idakkaala pathittaandukalil addeham mikkavarum marannupoyi. reyekkurich oru pusthakam ezhuthiya rajeender singh addehathe "indian shaasthrathile ariyappedaatha naayakan" ennu vilikkunnu. europian shaasthranjarumaayulla reyude sanbarkkangal pradhaanamaayirunnuvennum mattu indian shaasthranjarkku, prathyekichu sii. enn. oo. kalkk atharam sanbarkkangal sugamamaakkiyennum singh vaadikkunnu. enn. bose emm. enn. saaha.
indian sayans nyoos association "shaasthravum samskaaravum" prasidheekarikkunnathu ulppedeyulla pravartthanangal thudarunnu.

