2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Txoj Cai Kev Txiaj Ntsig ntawm Cov Teeb Meem tuaj yeem hloov pauv daim ntawv los ntawm kev hloov pauv ntawm lub cev thiab tshuaj lom neeg, tab sis dhau los ntawm ib qho ntawm cov kev hloov no, teeb meem tau khaws cia. Tib yam ntawm cov teeb meem tshwm sim ua ntej thiab tom qab qhov kev hloov pauv-tsis muaj qhov tsim lossis rhuav tshem.
Leej twg hais tias teeb meem Tsis tuaj yeem tsim lossis rhuav tshem?
Antoine LavoisierA portrait ntawm Antoine Lavoisier, tus kws tshawb fawb tau lees paub nrog kev tshawb pom ntawm txoj cai ntawm kev txuag ntawm huab hwm coj. Txoj cai lij choj no tau hais tias, txawm tias muaj tshuaj lom neeg lossis hloov pauv lub cev, huab hwm coj tau khaws cia - uas yog, nws tsis tuaj yeem tsim lossis rhuav tshem - hauv ib qho kev sib cais.
txhais li cas ntawm nqe lus teeb meem Tsis tuaj yeem tsim lossis rhuav tshem?
Yooj yim hais, txoj cai kev txuag ntawm pawg txhais tau tias teeb meem tsis tuaj yeem tsim lossis rhuav tshem, tab sis nws tuaj yeem hloov cov ntaub ntawv. Nyob rau hauv chemistry, txoj cai yog siv los sib npaug tshuaj sib npaug. Tus naj npawb thiab hom atoms yuav tsum yog tib yam rau ob qho tib si reactants thiab cov khoom.
Vim li cas lub zog tsis tuaj yeem tsim lossis rhuav tshem?
Thawj Txoj Cai ntawm Thermodynamics: Lub zog tuaj yeem hloov pauv ntawm ib daim ntawv mus rau lwm qhov, tab sis nws tsis tuaj yeem tsim lossis rhuav tshem. … Thawj txoj cai ntawm Thermodynamics (Kev txuag) hais tias lub zog ib txwm khaws cia, nws tsis tuaj yeem tsim lossis rhuav tshem. Hauv qhov tseeb, lub zog tuaj yeem hloov los ntawm ib daim ntawv mus rau lwm qhov.
Koj puas tsim teeb meem?
vim lub zogkev txuag txoj cai, kev tsim ntawm ib khub ntawm fermions (qhov teeb meem) tawm ntawm ib qho photon tsis tuaj yeem tshwm sim. Txawm li cas los xij, teeb meem kev tsim yog tso cailos ntawm cov cai no thaum muaj lwm cov khoom (lwm tus boson, lossis txawm tias ib qho fermion) uas tuaj yeem faib cov thawj photon lub zog.
Pom zoo:
Qhov kev nthuav dav twg tuaj yeem tsim teeb meem?
Kev Ua Phem Ua Tsis Txaus Siab Rov qab Arches. Muaj ntau yam kev tawm dag zog, suav nrog cov nraub qaum sab nraub qaum, uas koom nrog hyperextending lub nraub qaum qis. … Ncaj ceg zaum-ups. Muaj ntau qhov kev pheej hmoo cuam tshuam nrog qhov kev tawm dag zog no.
Vim li cas tus neeg muag khoom mus ncig ua qhov teeb meem tsis tuaj yeem daws tau?
Qhov no txhais tau tias TSP raug cais raws li NP-nyuaj vim tias nws muaj tsis "ceev" dawsthiab qhov nyuaj ntawm kev suav cov kev zoo tshaj plaws yuav nce ntxiv thaum koj ntxiv ntau qhov chaw mus rau teeb meem. Qhov teeb meem tuaj yeem daws tau los ntawm kev txheeb xyuas txhua txoj kev ncig mus ncig los txiav txim qhov luv tshaj plaws.
Vim li cas qhov teeb meem tsis tuaj yeem ntsuas los ntawm voltmeter?
Yog vim li cas koj tsis tuaj yeem ntsuas qhov muaj peev xwm yog vim yog ohmic hu ua schottky diodes ntawm semiconductor-hlau junctions uas zais cov ua hauv voltage (ib yam li qhia hauv pawg daim duab). Lub built-in voltage yog tam sim no txawm nyob rau hauv tsis muaj tam sim no.
Qhov txawv ntawm qhov teeb meem thiab teeb meem yog dab tsi?
Raws li adjective qhov txawv ntawm qhov teeb meem thiab teeb meem. yog tias teeb meem yog teeb meem; nyuaj los kov yeej lossis daws tau thaum muaj teeb meem tsis txaus ntseeg lossis tsis txaus siab. Puas teeb meem grammatically yog lawm?
Cov khoom lag luam puas tuaj yeem kho tus kheej vim li cas lossis vim li cas ho tsis?
Cov khoom lag luam yuam kev feem ntau yog kho tus kheej, txhais tau tias qhov ua yuam kev hauv qhov kawg cov khoom muag Yuav muaj qhov cuam tshuam rov qab rau cov nyiaj tau los hauv lub sijhawm nyiaj txiag tom ntej. Yog li dhau ob xyoos, tag nrho cov nyiaj tau los yog qhov tseeb vim qhov ua yuam kev sib cuam tshuam.
