
joonn alaan chaalmezhs

professor joonn alaan chaalmezhs (29 septambar 1904-14 march 1967) durham sarvakalaashaalayile oru britiish anthareeksha bhauthikashaasthranjanaayirunnu. anthareeksha vaidyuthiykku, prathyekichu anthaaraashtra thalatthil bahumaanikkappedunna oru paatapusthakatthinum, shaasthra pravarthanangalkku purathu, scoutingile pankaalitthatthinum addeham prashasthanaan. ithu oru scout trupinte nethaavine saadhaaranayaayi upayogikkunna padamaaya "skip" enna vilipperiloode sahapravarthakarkk vyaapakamaayi ariyappedaan addehathe kaaranamaayi.
vidyaabhyaasavum aadyakaala jeevithavum.
1904ll landanil janicha joonn alaan chaalmezhs (alaan ennariyappedunnu) haiskoolil scholarship nedi. addehathinu oru sahodaran undaayirunnu, broose chaalmezhs (pinneedu ariyappedunna metalarjist aayitheernnu), oru sahodari, marian. 1923-ll kweens koleju kembridjil oru ooppan scholarship nediya addeham prakrithishaasthrathil (bhauthikashaasthram) onnaam klaas birudam nedi. ratherfordinte melnottatthil phd padikkunnathinaayi addeham cavendish laborattariyile kembridjil thudarnnu. 1928-ll addeham kembridge vittu durham sarvakalashaalayil prabhaashanathinu chernnu. 1930-ll "radio aaktivittiyile chila prasnangal" enna thalakkettilulla oru prabandhathinaayi addehathinu phd labhichu.
currier.
chaalmezhs thante kariyarinte thudakkathil thanne anthareeksha vaidyuthiyil pravartthikkaan thudangukayum 90 oolam prabandhangal prasidheekarikkukayum cheythu. addeham thante currier muzhuvan durhamilaanu chelavazhichathu, 1937-ll seeniyar lactureraayum 1947-ll readeraayum 1965-ll professorayum sthaanakkayattam labhichu. addeham upadeshicha vidyaarthikalil palarum vishishta shaasthranjaraayi (udaaharanathinu, frank pascville). addehathinte paatapusthakatthinte aadya pathipp 1949-ll prasidheekarichu. pinneedu 1957-ll athu parishkarikkukayum ("attomospheric electricity" ennum ariyappedunnu, ennaal oru puthiya prasaadhakanodoppam), 1967-ll marananantharamaayi prasidheekarikkukayum cheythu. chaalmezhs anthareeksha vaidyuthiyekkurichu muzhuvan vishayathilum pravarthichu, ennaal pooyint dischaarjinekkurichum (ippol kooduthal saadhaaranayaayi corona discharge ennu vilikkunnu) mazhayekkurichulla chaarjinekkurichum addeham mikka prabandhangalum prasidheekarichu. aavashyamullidathu upakaranangal vikasippikkunnath ulppede sidhaanthavum pareekshanathmaka jolikalum addeham orupole veettilundaayirunnu. eee sameepanam thomsanteyum ratherfordinteyum neethrthwathilulla cavendish laboratariyude savisheshamaaya pareekshanathmaka bhauthikashaasthrathile addehathinte karsanavum vishalavumaaya parisheelanatthe prathiphalippichu. addehathinte pala feeld pareekshanangalum durham yooniversitti obsarvettariyude groundilaanu nadathiyathu.
durham sarvakalaashaalayile aadaraneeyanaaya adthyaapakanum bharanaadhikaariyumaayirunnu chaalmezhs, 1960-kalil sayans faakkalttiyude deane aayi. jeey.eiii. pareekshanathmaka bhauthikashaasthrathinulla chaalmezhs sammanam ippozhum pareekshanathmaka bhauthikashaasthrathile mikacha biruda vidyaarthikku nalkappedunnu. 1968ll srishticha chaalmezhs sammaanavum haigett schoolil physics eiii-level edukkunna mikacha vidyaarthikku nalkunnu.
shaasthreeyamaaya paarambaryam.
chaalmezhsinte ettavum nilanilkkunna prasidheekaranam orupakshe addehathinte paatapusthakamaayirikkaam, athu labhyamaya vishayathekkurichulla ettavum vyakthamaaya aamukhangalilonnayi thudarunnu. ithu ippozhum pathivayi udharikkappedunnu. corona discharginecurichulla addehathinte pravartthanangal eee vishayathinte aadhunika adithara paakunnu. marananantharamaayi samarppicha addehathinte avasana prabandham, puranthallappedunna corona vaidyuthadhaarayum voltage thammilulla oru bahupada bandham sthaapichu, ithu idiminnal samayat corona discharge padikkunna gaveshakar vyaapakamaayi upayogichu. durhaaminte nireekshanaalayathilum shaasthrasthalathum (960 meter akale) oresamayam alakkunnathiloode neeravi locomotteevukalum vaidyuthi lainukalum upayogichu charge purappeduvikkaan kazhiyumennum kaatt vahikkumbol eee vaidyutha gadanakal thirichariyaan kazhiyumennum addeham theliyichu.
1967ll oru hraswa rogathethudarnnu chaalmezhs marichu. athinusesham, durhaaminte anthareeksha bhauthikashaasthranjarum jyothishaasthranjarum thammilulla sahakaranm ulppeduthunnathinaayi walter hutchinson eee samghathe nayichu.
2017 meyy 26 nuu royal meteriological sosaittiyude anthareekshamarjjathekkur prathyeka thaalpparya samgham chaalmezhsinte maranatthinte ambathaam vaarshikam aaghoshikkunnathinaayi durhaaminte bhauthikashaasthra vibhaagathil oru charchaa yogam nadatthi, athil addehathinte muun sahapravarthakarude sambhaavanakalum oru jeevacharitra lekhanathinu prachodanavum ulppedunnu.

