david chapman (rasayanshastradnya)

david leonard chapman eff. aar. ess. (6 december 1869-17 janewari 1958) heey eka ingraji bhautik rasayanshastradnya hote, jyanche naav chapman-juget upchar (vayunmadhil sphot siddhantashi) aanee gauy-chapman thurr (charge kelelya prushthbhagavar vitarit aayanancha prushthbhag thurr) yanchyashi sambandhit aahe. teey 37 varshe auxford yetheel yeshu mahavidhyalayache sadasya hote aanee auxford vidyapithatil shevatchya mahavidhyalayin prayogshaleche prabhari hote.
shikshan aanee prarambhik jeevan.
chapmancha janm wells, norphoke yethe jhaala hota, parantu too tyachya kutumbasah manchesterla gela aanee tyane manchester vyakaran shalet shikshan ghetale. tyanantar teey auxford yetheel khraist charchmadhye gele aanee tyanni rasayanshastra (1893, pratham shreni) aanee bhautikshastra (1894, dviteey shreni) yaa vishayanmadhye padvi prapt kelee.
vaiyaktik jeevan.
jaree tyane vidyapith aanee mahavidhyalayin vyavharanmadhye purn bhoomika bajavali asali taree, campman haah eka vaidnyanik ekaki manus mhanoon prasiddha hota, tyachya prayogshaletun tyala hatvane katheen hote. tyachya shikshan aanee sanshodhanapasun door, too rakheev aanee kahisa vilakshan hota, parantu golph, cycling aanee chalane yacha tyala anand hota. tyanni 1918 madhye tyanchya sanshodhan vidyarthyanpaiki eka, muriel homes (oxfordchya oxfordchya societychya gharguti vidyarthyancha sadasya) yanchyashi vivah keela aanee tyanna ekatra eka mulgi jhaali, rooth. 1958 madhye auxford yetheel tyanchya gharee karkarogamule tyanche nidhan jhaale.
karkird.
chapman heey manchester vidyapithat karmchari sadasya honyapurvi kahee kaal giggleswick shalet vidnyan vishayat padvyuttar hote. 1907 madhye oxfordchya yeshu mahavidhyalayane tyanna tyanchya naveen shikshan aanee sanshodhan prayogshaleche prabhari sahkari aanee shikshak mhanoon niyukt kele. chapman yanni 1944 madhye tyanchya nivruttiparyant heey chalavale; vidyapithatil mahavidhyalayadvare chalavali jaanari shevatchi prayogshala, 1947 madhye bund jhaali. chapman heey mahavidhyalayache up-pracharya dekhil hote (1926-44).
sanshodhan.
chapmanne aaplya vidyarthyanmadhye khoop rus ghetala asala taree sanshodhan heey tyache mukhya pradhanya hote. hydrogen aanee chlorinechya prakasharasayanik pratikriyemadhye chapmanla vishesh rus hota, jyamule ashuddhatechya sookshm khuna anpekshit parinamas karanibhoot tharatat. tyanni 1913 madhye sthir sthitiche gruhitak suchavale. tyanna aadhalale qee qee kshetradvare prakashachya vyatyayamule pratikriyecha darr kshetrachya varanvaratenusar badalato aanee 1926 madhye, pratikriyechya madhyavarti 'sarasari jeevan' mojanyasathi haah siddhant lagoo karnare teey pahile hote. vayunmadhil sphotancha siddhant (sphot vegachya vishvasarh gananesah chapmanne 1899 madhye prakashit kelelya eka mahattvachya kagadacha vishay; haah siddhant ajunahi chapman-jute upchar mhanoon olakhala jaato) aanee charge kelelya prushthbhagavaril aayanche vitaran (jyaa prushthbhagachya tharala tyane kalpana kelee hotee tyaa prushthbhagavar gauy-chapman tharache naav dile jaat hote) hii itar swarasyapoorn kshetre hotee.

