james dewar

surr james dewar (20 september 1842-27 marchi 1923) oka british rasayana shaastravetta mariyu bhouthika shaastravetta. vaayuvula draveekaranapai parisoedhanatoe kalisi upayoginchina vacuum flask aavishkaranaku ayana prasiddhi chendaaru. athanu anhu mariyu paramaanu spectroscopyni kooda adhyayanam chesi, eee rangaalalo 25 samvatsaraalaku paiga panicheesaadu.
prarambha jeevitam.
james dewar dewar perthshire (ippudu fifelo) looni kincardinlo janminchaadu, aann dewar mariyu wintner ayina thamus dewar yokka aruguru abbayilalo athi pinna vayaskudu. athanu kincordin parish paatasaalalo, aapai dollar academylo chaduvukunnadu. athani tallidandrulu 15 samvatsaraala vayassulo maraninchaaru. athanu edinberg vishwavidhyaalayamlo cheraadu, akkada athanu leone playfair (taruvaata baaran playfair) krinda rasayana saastraanni abhyasinchaadu, playfair yokka vyaktigata sahayakudu ayyadu. dewar ghent vadda augustu kekule aadhvaryamlo kooda adhyayanam chesaadu.
vrutti.
vrutti, dewar cambridge vishwavidhyaalayamlo sahaja prayogaatmaka tatvasaastram yokka jaxonian professorga ennikayyaaru, peterhouselo sabhyudayyaru. athanu raaja samsthalo sabhyudayyadu, taruvaata, juun, doctor zaan haall gladstone sthaanamlo rasayana shaastram yokka fularian professor paatralo niyaminchabaddaadu. dewar dewar chemical sosaiteeki, sosaiteeki british association pharr dhi advancement off sains kuu adhyakshudiga kooda panicheesaaru, alaage 1893 nundi 1894 varaku london neeti sarafaraanu pariseelinchadaaniki erpaatu chesina raayal commissionlo, paeludu padaarthaala kamiteelo kooda panicheesaaru. paeludu padaarthaala kamiteelo panichestunnappudu, athanu mariyu frederic augustus abel poga laeni gunpouder pratyaamnaayamaina carditenu abhivruddhi chesaaru.
chesaaru dewar benzin kosam aneka rasayana suutraalanu vivarinchaadu, ivi pilustaaru prachurinchabaddaayi. benzin sarigga suuchimchani mariyu dewar chetha samarthinchabadani suutraalaloo okadaanni konnisaarlu ippatikee dewar benzin anie pilustaaru. pilustaaru ayana edinberg raayal sosaiteeki sabhyudiga ennikayyaaru, ayana pratipaadakudu ayana maajee guruvu leone playfair.
ayana shaastreeya parisoedhana vistruta rangaanni kaligi undhi-ayana munupati patraalu sendriya rasayana shaastram, hydrogen mariyu daani bhouthika sthiraamkaalu, adhika-ushnograta parisoedhana, suuryuni mariyu vidyut spark yokka ushnograta, spectrophotometry mariyu vidyut aark yokka rasayana shaastram vanti amsaalanu kaligi unnaayi.
professor zhe. zii. glassgo vishwavidhyaalayaaniki chendina mckendrick, kaanti yokka saareeraka charyanu parisoedhimchi, daani prabhaavamtho retina yokka vidyut paristhitiloo jarige maarpulanu pariseelinchaaru. professor zii. dii. cambridge vishwavidhyaalayamlo thana sahacharulalo okaraina ayana charchinchinappudu sudeergha shreni spectroscopic pariseelanalanu praarambhinchaaru, veetilo taruvativi takkuva ushnogratala sahayamtho vaataavarana gaali nundi vaeru cheyabadina vividha vaayu muulakaala spectroscopic pareekshaku ankitam cheyabaddaayi. aayanatho paatu professor zhe. eah. london vishwavidyaalaya kalaasaalaku chendina fleaming, chaalaa takkuva ushnogratalaku challabadina padaarthaala vidyut pravartanapai parisoedhanaloo.
shaashwata vaayuvula draveekaranapai ayana chesina krushiki, sampoorna sunnaki cherukune ushnogratalapai ayana chesina parisoedhanalaku sambandhinchi ayana paeru vistrutamgaa prasiddhi chendindi. bhouthika shaastram mariyu rasayana shaastram yokka eee saakhapai aayanaku aasakti kaneesam 1874 naatidi, athanu british association mundu "drava vaayuvula gupta vaedi" gurinchi charchinchinappudu. charchinchinappudu, athanu raaja samsthalo sukravaaram saayantram upanyasanni appati-iteevali luis paal kailet mariyu raul pictet paniki ankitam chesaadu, mariyu grate britainlo modatisaarigaa kailet upakaranam yokka panini pradarsinchaadu. aaru samvatsaraala taruvaata, mallii raaja samsthalo, athanu jigment florenti vroblevsky mariyu karol oljevsky parisoedhanalanu vivarinchaadu mariyu praanavaayuvu mariyu gaali draveekarananu modatisaarigaa bahirangamgaa vivarinchaadu. aaa taruvaata ventane, ulkalaku sambandhinchina parisoedhana panulalo drava oxygennu upayoginche mundu, sheetaleekarana agentga upayoginchadaaniki oka valve dwara draveekruta vaayuvunu teeyagala yantraanni ayana nirminchaaru; adhe samayamlo, ayana ghana sthithilo oxygennu kooda pondaaru.
1891 natiki, athanu raaja samsthalo, paarisraamika parimaanamlo drava oxygennu andinche yantraalanu roopondinchi, nirminchaadu, aaa samvatsaram chivarilo, drava oxygen mariyu drava ojon rendoo ayaskaantam dwara balamgaa aakarshinchabadataayani choopinchaadu. 1892 loe, drava vaayuvula nilva kosam vacuum-jackettu gala naalaalanu upayoginchaalane aalochana ataniki vachindi-dewar flask (thermos ledhaa vacuum flask anie kooda pilustaaru)-eee aavishkaranaku athanu atyanta prasiddhi chendaadu. vacuum flask vaedini dhooramgaa unchadamlo chaalaa samarthavantamgaa undhi, dravaalanu saapekshamgaa ekkuva kaalam samrakshinchadam saadhyamani kanugonabadindi, tadwara vaati optical lakshanaalanu pariseelinchadam saadhyamaindi. dewar thana vacuum flasknu vistrutamgaa sweekarinchadam valla labham pondaledu-athanu thana aavishkaranaku patent gurinchi thermosku vyatiraekamgaa kortu kesunu kolpoyadu. dewar aavishkartagaa gurtinchabaddadu, endukante athanu thana aavishkaranaku patent pondaledu, thermos thana designu upayoginchakundaa nirodhinchadaaniki maargam ledhu.
aaa taruvaata athanu adhika-peedana hydrogen jettho prayogaalu chesaadu, dheeni dwara jool-thamson prabhavam dwara takkuva ushnogratalu grahinchabaddaayi, mariyu athanu pondina vijayavantamaina phalitaalu raaja samsthalo pedda punarutpaadaka sheetaleekarana sheetaleekarana yantraanni nirminchadaaniki daariteesaayi. daariteesaayi eee yantraanni upayoginchi, drava hydrojannu modatisaarigaa sekarinchaaru, taruvaata aahvaaninchindi ghana hydrogen. athanu chivari migilina vayuvu healiumnu draveekarinchadaaniki prayatninchaadu, idhi − 268.9 °C vadda dravamgaa ghaneebhavistundi, conny healium koratato sahaa aneka kaaranaala valla, dewar mundu mariyu drava healiumnu utpatti chesina modati vyaktigaa hike cummeringh ons unnaaru. taruvaata takkuva ushnogratala vadda padaartham yokka lakshanaalapai parisoedhana chesinanduku onsku bhouthika saastramlo nobel bahumati labhinchindi-dewar anekasaarlu nominate cheyabaddaadu, conny nobel bahumatini geluchukovadamlo eppuduu vijayam saadhinchaledu.
saadhinchaledu, athanu takkuva ushnogratalaku challabadinappudu boggu yokka vayuvu-shoshaka saktulanu parisoedhinchadam praarambhinchaadu mariyu adhika vacuum srushtiki thana parisoedhananu vartimpajesaadu, idhi anhu bhouthika saastramlo tadupari prayogaalaku upayoginchabadindi. modati prapancha yuddham praarambhamayye varaku, dewar takkuva ushnogratala vadda muulakaala lakshanaalapai, mukhyamgaa takkuva-ushnograta cheloremeterpy thana parisoedhana panini konasaginchadu. raayal institute prayogasaalalu yuddha prayatnaalaku, poraatam mariyu shaastreeya paatralalo aneka mandhi sibbandini kolpoyayi, mariyu yuddham taruvaata, yuddhaaniki mundu jarigina teevramaina parisoedhana panulanu tirigi praarambhinchadamlo dewar kuu peddagaa aasakti ledhu. panditula korata tappanisarigaa samasyalanu marinta teevrataram chesindi. yuddha samayamlo mariyu taruvaata ayana chesina parisoedhanaloo pradhanamgaa sabbu budagallo uparitala udriktatanu parisoedhinchadam, takkuva ushnogratala vadda padaartham yokka lakshanaalapai marinta parisoedhana cheyadam kante.
kutumbam.
athanu athanu helen roez banksnu vivaham chesukunnadu. vaariki pillalu laeru. charless dickson, lard dickson mariyu james douglus hamilton dickson iddarikee helen baavamaridi.
dewar menalludu doctor thamus vilium devar fress (1861-1931) oka autsaahika kalakarudu, athanu surr james devar yokka chittaruvunu chitrinchaadu. athanu bahusha adhe thamus vilium dewar kooda kaavacchu, athanu james dewar veelunaamaalo karyanirvahakudiga perkonabaddadu, chivariki dewar bhaarya "ekagreevamgaa" bharti cheyabadindi.
raayal institute chrismus upanyaasaalu.
aneka raaja samstha chrismus upanyaasaalu ivvadaaniki dewar ahvaninchabaddadu
gowravaalu mariyu puraskaralu.
swedish academy deevaarnu ennadoo gurtinchanappatiki, athanu maranaaniki mundu mariyu taruvaata, britton mariyu videshaalalo aneka itara samsthalachae gurtinchabaddadu. raayal society juun juun aayananu raayal sosaiteeki sabhyuluga ennukundi mariyu athani pani kosam vaari rumford (1894), davy (1909), mariyu copley medal (1916) patakaalanu pradaanam chesindi, alaage alaage vaari bekerian upanyaasam ivvadaaniki aahvaaninchindi. aahvaaninchindi, vaataavarana gaali yokka swabhaavam mariyu lakshanaala gurinchi ghnaanaaniki ayana chesina krushiki smithsonian samstha, washington, dii. sii. yokka hodgkins bangaaru patakaanni andukunna modati vyakti ayyadu.
vyakti, french academy off sciences yokka lavosier patakaanni andukunna modati british subject, mariyu mariyu, italian society off sciences yokka matteyusi patakaanni pondina modati vyakti. vyakti aayanaku nait anae birudu labhinchindi mariyu edinberg raayal society dwara 1900-1904 kuu gunning victoria jubely bahumatini pradaanam chesaaru, mariyu mariyu, aayanaku society off arts yokka albert medal labhinchindi. ayana gouravaartham oka chandra bilaniki paeru pettaru.
21va sataabdam praarambhamlo edinberg vishwavidyaalayam yokka raaja bhavanala samudaayamlooni oka veedhiki dewar ghnaapakaartham paeru pettaru.
taruvaati jeevitam.
dewar 1923 marchi 27naa 80 samvatsaraala vayasulo maraninchaadu mariyu landanlooni golders green smasaanavaatikalo dahanam cheyabaddaadu. athani buudidatoe kuudina oka kalam ippatikee akkada undhi.
paatra.
dewar yokka aspashtata puraanamainadi. roulinson (2012) atanni "nirdaya" anie pilichadu, mukhyamgaa thana sahodyogi seagfried ruhemanto.

