
joonn sealy tounsend

vaathakangalude vaidyuthachaalanam (electronukaludeyum ayonukaludeyum gathikolppaadanam) sambandhichu vividha padanangal nadathukayum vaidyutha charge nerittu alakkukayum cheytha oru airish-britiish ganitha bhauthikashaasthranjanaayirunnu sarr joonn sealy edward tounsend, efrs (7 juun 1868-16 februvari 1957). ooksfoord sarvakalaashaalayile vaikkem physics professoraayirunnu addeham.
electron himapaathathinte prathibhasam addeham kandethi, ithu tounsend discharge ennariyappedunnu.
currier.
kweens koleju galwayileyum judith tounsendileyum sivil enchiniyaring professoraaya edward tounsendinte makanayi joonn tounsend irelandile kaundi galwayile gaalveyilaanu janichathu. 1885-ll addeham trinity collegil praveshikkukayum 1888-ll kolejinte pandithanaayi thiranjedukkappedukayum 1890-ll bii. eiii. nedi ganithashaasthrathil onnaam sthaanathethukayum cheythu. addeham oru clark maiks well scholaraayi kembridjile trinity collegil praveshichu, avide addeham oru gaveshana vidyaarthiyaayi. cavendish laboratariyil addeham jeey. yude keezhil padichu. jeey. thomson. addeham "tounsendinte koottiyidi sidhaantham" vikasippichu. vaathakangalude vaidyuthachaalakathaykku (ekadesham 1897 ll "tounsend discharge") tounsend pradhana pravartthanangal nalki. eee pravartthanam thullikondulla reethi upayogichu praadhamika vaidyutha charge nirnnayichu. eee reethi pinneedu roobert andruz millican mechappeduthi.
1900-ll tounsend ooksfoordil vaikaham physics professoraayi. 1901-ll, ayoon impact vazhi thanmaathrakalude ionisation oorjjathinte electronukalile (vaathakangalil) sharashari swatantra paathaye ashrayikkunnathum addeham kandethi (1920-kalil aattangalum kuranja oorjja electronukalum thammilulla koottiyidi sambandhicha addehathinte swatantra padanangale pinneedu ramsover-tounsend ephakt ennu vilikkum). 1903 juun 11nuu addeham royal sosaittiyude fello aayi thiranjedukkappettu. 1914ll addehathinu hugs medel labhichu. onnaam lokamahaayudhasamayathu addeham royal neval eyar sarveesinaayi voolvichil wireless reethikal gaveshanam cheythu.
brebis bleni birudadhaariyaayirikkumbol tounsend oru laborattari demonstratoraayirunnu. tounsend ellah prakadanakkaareyum orumippikkukayum kwaandam mechanics aapekshikathayum nishedhikkaan munnott pookukayum cheytha oru sandarbham bleni vivarikkunnu.
rund lokamahaayudhangalkkidayil, tounsend phalapradamaaya oru cheria koottam gaveshakarkk neethrthwam nalki, avaril chilar vishishta bhauthikashaasthranjaraayi maari. ennirunnaalum, 1930kalode addeham falapradamallaathayi. virasamaya oru prabhashakanaayum, oru pishachuthanneyulla melnottakkaranaayum, bhauthikashaasthrathinte vishalamaaya lokavumaayi sanbarkkam pularthaattha vyakthiyayum addeham kaanapettu. 1930kall kadannupokumbol, oru jarmman abhayaarthiyum addehathinte laboratariyil abhayam thediyilla, athesamayam doow. leeyude bhauthikashaasthra professoraaya lindeman ettu abhayaarthi bhauthikashaasthranjare nedi, avaril chilar addehathinte vakuppinu kuranja thapanilayulla bhauthikashaasthra lokath anthaaraashtra prashasthi nalki. 1930kalude avasaanathil, sarvakalashaala oru puthiya clarendon laborattari kettidam nirmmikkaan theerumaanikkukayum ooksfoordinte rund bhauthikashaasthra laborattarikal thammilulla bandhangal sookshumamaayi parisodhikkukayum cheythu. vaikkem cheyar saidhaanthika bhauthikashaasthrathinaayi onnaakki mattaanulla nirddeshamundaayirunnu. 1941ll tounsendinte currier asanthushtamaaya oru avasaanathilekku ethi. sainikare padippichukondu yudhashramathe pinthunaykkaan addeham visammathikkukayum sarvakalashaala oru sandarshaka boardine niyamikkukayum cheythu. ithu tounsend mosham perumaattatthil kuttakkaaranaanennu kandethukayum addeham raajivaykkaan sammathichillengil addehathe pirichuvidumennu upadeshikkukayum cheythu. 1941 januvariyil naitt padavi labhicha tounsend, rahasyaathmakathaykk vidheyamaayi septambaril raajivachu.
joonn tounsend viramikkal ooksfoordil chelavazhichu, avide 1957 ll addeham accland nazhsing homil vachu marichu.
tounsend kaundi galwayil ninnulla merii jorjiana lambertine vivaham kazhichu, avarkk rund aanmakkalundaayirunnu. addehathinte bhaarya raashtreeyathil thaalparyam prakadippikkukayum sitti kaunsilaraayi maarukayum rund thavana ooksfoord meyaraayi pravartthikkukayum cheythu.

