Video: Yuav ua li cas yog convection tam sim no?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Convection tam sim no daim ntawv vim ib tug rhuab fluidexpands, ua tsawg ntom. Qhov tsawg-dense heated kua risaway los ntawm qhov chaw tshav kub. Thaum nws nce, nws rub cov kua dej txias dua los hloov nws. Cov kua no nyob rau hauv lem yog rhuab, nce thiab rub down ntau cov dej txias.
Tsuas yog li ntawd, dab tsi yog qhov piv txwv ntawm convection tam sim no?
Ib qho yooj yim piv txwv ntawm convection tam sim no huab cua sov nce mus rau lub qab nthab los yog lub qab nthab ntawm lub tsev. Huab cua sov yog tsis ntom dua li cua txias, yog li nws nce. Cua yog ib piv txwv ofa convection tam sim no . Hnub ci los yog lub teeb pom kev radiatesheat, teeb tsa qhov sib txawv ntawm qhov kub thiab txias uas ua rau huab cua txav mus.
Kuj Paub, dab tsi yog qhov convection tam sim no hauv thaj chaw? Convection tam sim no . Lub tshav kub ntawm lub hauv paus yog hloov mus rau lub mantle. Cov pob zeb ua kua, ze rau ntawm lub hauv paus, rhuab thiab nce. Thaum nws ncav cuag lub crust nws yog yuam kev sidewaysas feem ntau nws tsis tuaj yeem hla ntawm lub crust. Kev sib txhuam ntawm cov convection tam sim no thiab cov crust ua rau lub tectonicplate txav mus.
Kuj paub, dab tsi yog qhov convection tam sim no hauv ntiaj teb?
Convection tam sim no yog qhov txav ntawm cov kua dej raws li qhov sib txawv ntawm cov cua sov los yog convection . Hauv qhov xwm txheej Lub ntiaj teb , convection tam sim no xa mus rau qhov kev txav ntawm pob zeb molten nyob rau hauv lub mantle raws li xov tooj cua decay heats li magma, ua rau nws nce thiab tsav lub ntiaj teb no scale ntws ntawm magma.
Peb hom convection yog dab tsi?
Cov peb hom Thaum tshav kub kub hloov los ntawm cov khoom siv (conduction), kua thiab gases ( convection ), thiab electromagnetical waves (radiation).
Pom zoo:
Yuav ua li cas hloov DC tam sim no rau AC tam sim no?
Lub hwj chim inverter, los yog inverter, yog apowerelectronic ntaus ntawv los yog circuitry uas hloov directcurrent (DC) mus rau alternating tam sim no (AC).Inputvoltage, tso zis voltage thiab zaus, thiab overallpower tuav nyob ntawm tus tsim ntawm lub specificdeviceor circuitry
Dab tsi yog qhov txawv ntawm qhov tam sim no thiab cov khoom siv tam sim no?
Kev khiav ntawm electrons yog hu ua electron tam sim no. Electrons ntws los ntawm qhov tsis zoo terminal mus rau qhov zoo. Pa tam sim no los yog tam sim no yooj yim, coj zoo li cov neeg nqa khoom muaj txiaj ntsig ua rau tam sim no ntws. Pa tam sim no ntws los ntawm qhov zoo davhlau ya nyob twg mus rau qhov tsis zoo
Tam sim ntawd yuav siv dab tsi yog tias koj cov khaub ncaws raug hluav taws lossis yog tias muaj tshuaj lom loj tshwm sim ntawm koj cov khaub ncaws?
Tam sim ntawd yuav siv dab tsi yog tias koj cov khaub ncaws raug hluav taws lossis yog tias muaj tshuaj lom ntau tshwm sim ntawm koj cov khaub ncaws? Koj mus ncaj qha rau da dej kev nyab xeeb thiab sawb ntawm tag nrho koj cov khaub ncaws
Dab tsi yog cov txheej txheem ntawm convection tam sim no?
Convection tam sim no tsim vim tias cov kua dej rhuab nthuav dav, ua kom tsawg dua. Thaum nws nce, nws rub cov kua dej txias dua los hloov nws. Cov kua dej no nyob rau hauv lem yog rhuab, nce thiab rub down ntau cov dej txias. Lub voj voog no tsim lub voj voog ncig uas nres tsuas yog thaum tshav kub sib npaug thoob plaws hauv cov kua
Qhov twg yog qhov cua sov los ntawm qhov uas ua rau qhov tam sim no convection hauv lub mantle?
Lub tshav kub uas tsav cov convection tam sim no nyob rau hauv lub mantle los ntawm lub hauv paus ntawm lub ntiaj teb