GuzobereSayensị

Dzheyms Dzhoul: biography, sayensị

Eleghị anya ọ dịghị onye na-adịghị mara aha Dzheyms Dzhoul. Oghere nke physics ide n'ebe nile. Kedu ụzọ bụ a ọkà mmụta sayensị? Gịnị nchoputa o mere?

The ndụ nke eminent physics

December 24, 1818 mụrụ Dzheyms Dzhoul. Biography n'ọdịnihu physics na-amalite English obodo nke Salford, n'ezinụlọ nke onye nwe nke a nke ọma omume biya. Boy mmụta emee ke ufọk, mgbe physics na onwu ọ kụziiri Dzhon Dalton. N'ihi ya, na-English physics, na dara na ịhụnanya na sayensị.

Joel enweghị ezi ahụ ike, a otutu oge ọ nọdụrụ n'ụlọ, na-eduzi ahụ ule na nnwale. Ugbua na afọ 15, n'ihi na nna-ya ọrịa, o nwere jikwaa omume biya na nwanne ya. Work na nna ya factory mere ka ọ gaghị ekwe omume na-aga na mahadum, otú Dzheyms Dzhoul na kpamkpam nyere home laabu.

Site 1838 na 1847 na physics ifịk ifịk na-amụ ọkụ eletrik na-eme ka ya mbụ na nkà mmụta sayensị rụzuru. Magazin Annals nke eletrik, o bipụtara otu isiokwu banyere ọkụ eletrik, na 1841 meghere a ọhụrụ ahụ iwu na ugbu a bu aha ya.

Na 1847, Joel ekwubi ndị mbụ na naanị alụmdi na nwunye na Ameliey Grayms. N'oge na-adịghị na ha na-mụrụ Elis Ameliya na Bendzhamin Artur. Na 1854, nwunye m na nwa na-gburu. Joel n'onwe ya nwụrụ na 1889 na England, na Salem.

Na ná ndụ ya niile, o bipụtara banyere 97 akwụkwọ na physics, ụfọdụ n'ime ha na-e dere na mmekota na ndị ọzọ ndị ọkà mmụta sayensị: .. Lyon, Thomson, wdg maka pụtara ìhè na nkà mmụta sayensị rụzuru na-emeghe iwu nke physics, ọ e ọdịda ọtụtụ Ọla na natara a ndụ ụgwọ ezumike nká si British ọchịchị ego nke banyere 200 pound.

The mbụ ọrụ na nnwale

Ikiri uzuoku engines na nna ya omume biya, Dzheyms Dzhoul kpebiri dochie ha electric maka arụmọrụ. Na 1838, o bipụtara na a na nkà mmụta sayensị na magazin isiokwu nke ọ na-enye nkọwa na ngwaọrụ ha mepụtakwara na akpa moto. Na 1840, ebe omume biya, ọhụrụ electric Motors na physics anọgide na-amụ eletrik na okpomọkụ tọhapụ. Mgbe e mesịrị ya tụgharịa na uzuoku engines bụ ihe ndị ọzọ ịrụ ọrụ nke ọma.

N'oge nwere, Joule emepụta thermometers na ike tụọ okpomọkụ na n'ime 1/200 nke a ogo. Nke a-enye ohere ya amụ n'ime ọmụmụ nke Joule mmetụta. Na 1840, ekele ogologo nso chọpụtara, a physics achọpụta na magnetik saturation mmetụta. N'otu afọ ọ na-eziga na Royal Society akwụkwọ "Na Formation nke okpomọkụ site electric ugbu a." Isiokwu e bụghị ekele. Ebipụta ya kwetara na Manchester edemede na nkà ihe ọmụma magazine.

Joule-Lenz

Eleghara London Scientific Society isiokwu ekemende gosiri na otu n'ime ndị isi rụzuru nke ọkà mmụta sayensị. Ke ibuotikọ Dzheyms Dzhoul-ekwu banyere mmekọrịta dị n'etiti na nke ugbu a na ego nke okpomọkụ ọgbọ. Ọ rụrụ ụka na ego nke okpomọkụ na-wepụtara na a na-eduzi ya bụ ihe ra nrata nye ndị na-eguzogide ya na-eduzi, na square nke ịdị ukwuu na ịdị oge nke Itie ugbu a.

N'oge a, ndị dị otú ahụ a Ozizi mepụtara Emiliy Lents. Eziokwu ahụ bụ na conductivity nke a dara eduzi na-adabere na okpomọkụ, Russian physics chọpụtara dị ka n'oge dị ka 1832. N'ụzọ ziri ezi chọpụta okpomọkụ na-eduzi ọkà mmụta sayensị chepụtara a pụrụ iche akpa, nke jupụtara na mmanya. Waya site na nke a ugbu a na-ama esịn n'ime arịa. Next ọ na-eme track nke otú ogologo mmanya tọọ elu. Dzheyms Preskott Joule eji a yiri usoro, ma dị ka a mmiri mmiri iji mmiri.

The results nke afọ nke nnyocha Lenz bipụtara naanị na 1843, ma ọrụ ya ihe ezi ọmụmụ sayensị karịa Joule, ọrụ nke na mbụ emeghị ọbụna chọrọ ibipụta. Nyere n'ọkwá nke Joule na ezi mgbawa Emiliya Lentsa, e kpebiri aha iwu na nsọpụrụ nke abụọ. N'ime oge ahụ, Joule-Lenz butere thermodynamics.

magnetostriction

Ke ukem na Njirimara nke eletrik Dzheyms Dzhoul amụ magnetik phenomena. Na 1842, ọ na-ekwu, na ígwè dịgasị na size n'okpuru nduzi nke magnetik ebili mmiri. Ọ bụrụ na ndị metal mkpara enịm ke a ndọta, ogologo ya ga-adị ntakịrị ihe.

Ndị ọkà mmụta sayensị-agbagha ịdị adị ebe a nke oghere. Na-agbanwe agbanwe na nke nke mkpara bụ ya mere na-adịghị mkpa na ọ na-adịghị aghọta ha site mmadụ anya ya. Ma physics azụlitewo a pụrụ iche na Usoro nke natara ihe àmà doro anya.

Mgbe e mesịrị ya tụgharịa na otú a nwere ndị ọzọ ọla, na onu na-akpọ magnetostriction. Ugbu a na-emeghe Joule hụrụ ọtụtụ ojiji. Ka ihe atụ, waveguide ihe tụọ mmiri larịị ke tankị bụ magnetostrictive ọla. Nke a na onu na-eji maka imewe nke kpọọ na antikrazhevyh usoro.

Nlele na gas

Na 40s Dzheyms Dzhoul na-arụsi ọrụ ịgagharị Njirimara nke gas, ya bụ na phenomena jikọtara ya mgbasa na mkpi. Ọ mụụrụ nwere na ndọtị nke pụchara gas, si otú ahụ gosi na ya esịtidem ume adịghị adabere na olu. Mkpa bụ nanị gas okpomọkụ.

Na 1848, Joel oge mbụ na akụkọ ihe mere eme nke physics tụọ ọsọ nke gas ụmụ irighiri. Ahụmahụ a bụ ná mmalite oge ọrụ na kinetic Ozizi, haruru, na-enye kwalitere n'ihu research na mpaghara ebe a. Joule mesịrị ọrụ ahụ nọgidere na-Scot Dzheyms Maksvell.

N'ihi ya ịrịba na nkà mmụta sayensị na onyinye na nsọpụrụ nke English physics na aha ya bụ na unit nke-arụ ọrụ, na ego nke okpomọkụ - Joule.

Joule na Thomson

A nnukwu mmetụta na-eme nke Joule na ya ude na nkà mmụta sayensị na ụwa nwere Uilyam Tomson. Ọkà mmụta sayensị na zutere na 1847 mgbe Joel e na-anọchite anya ndị British Association of Scientists akụkọ na-amata ọtụtụ n'ibu Ẹkot okpomọkụ.

Tupu Thomson Joule na-adịghị kpọrọ sayensị okirikiri. Ònye maara, ma eleghị anya anyị ga-adịghị mara ọ chọpụtara iwu nke physics, ma ọ bụrụ na Uilyam Tomas adịghị kọwara ha dị mkpa nke "snobs" nke British obodo.

Ọnụ physics Njirimara mụọ gas mmeghe, na gas na-mma site adiabatic throttling. Nke ahụ bụ, na ọnọdụ okpomọkụ nke gas (ma ọ bụ mmiri mmiri) na-ebelata n'oge Itie site orifice (gwara mmanụ valvụ). Onu a na-akpọ Joule-Thomson mmetụta. Ugbu a a onu a na-eji enweta ala okpomọkụ.

Ọkà mmụta sayensị na-aku a thermodynamic ọnụ ọgụgụ, aha ya bụ mgbe aha Jehova Kelvin, nke diri William Thomson.

Ude nke James Joule

Fame na ude ma adakwasịla na British physics. Na 50-ies nke XIX narị afọ, ọ ghọrọ otu n'ime ndị Royal Society na e ọdịda nke Royal Nrite. Na 1866 ọ natara Copley Nrite, wee Albert Nrite.

Ọtụtụ ugboro Joule ghọrọ president nke British Science Association. Ọ e ọdịda nke agụmakwụkwọ ogo Doctor nke Iwu na College Dublin, Edinburgh na Oxford mahadum.

Na ya nsọpụrụ a oyiyi na obodo ulo ke Manchester na a ncheta na Westminster Abbey. On agbara n'akụkụ nke ọnwa ndagwurugwu ahụ dị James Joule.

ọgwụgwụ

Onye ama ama ọkà mmụta sayensị, bụ onye aha a na-akpọ iwu nke physics na nkeji ike nweta nnabata. N'ihi ya ịnọgidesi ike na ịrụsi ọrụ ike, ọ laghị azụ ọtụtụ ọdịda. Na ọgwụgwụ ya ziri ezi n'ebe-ya n'okpuru anyanwụ, ma ọ bụ ọ dịghị ihe ọzọ a na-amị n'ọnwa ndagwurugwu ahụ.

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