Video: Dab tsi theem ntawm cov teeb meem yuav siv cov duab ntawm nws lub thawv?
2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36
Ua kua
Ua kom pom qhov no, yam khoom dab tsi tsis coj cov duab ntawm nws lub thawv?
khov: A yam khoom uas khaws cia nws loj thiab puab tsis muaj ib thawv ; a yam khoom nws cov molecules tsis tuaj yeem txav mus los tsuas yog vibrate.
Ib yam li ntawd, vim li cas cov khib nyiab tsis coj cov duab ntawm lawv lub thawv? Vim hais tias cov khoom tsis txav mus los, cov khoom khib nyiab muaj qhov tseeb puab thiab ntim, thiab ua tau tsis ntws. Vim hais tias yog twb packed ua ke, khoom muaj peev xwm ' tsis yooj yim yuav compressed. Vim muaj ntau qhov me me hauv ntim, cov khib nyiab yog ntom. Hmoov cov khoom khib nyiab ua tsis tau coj cov duab ntawm lawv lub thawv.
Ib yam li ntawd, nws tau nug, puas yog huab cua coj cov duab ntawm nws lub thawv?
Cov kua yog qhov teeb meem uas muaj qhov ntim tseeb tab sis yuav siv lub zoo li nws lub thawv . Gas puv nws lub thawv , noj ob lub ntim thiab puab ntawm thawv . Qee qhov piv txwv ntawm cov pa roj yog helium, oxygen, neon, thiab huab cua . Cua yog kev sib xyaw ntawm cov pa roj.
Cov kua dej thiab cov roj ntsha puas ua tau zoo li lub thawv?
Cov kua dej yog non-compressible thiab muaj qhov ntim tas li tab sis tuaj yeem hloov pauv puab . A kua lub cev yog dictated los ntawm puab ntawm thawv nws yog nyob rau hauv. Gases ua tsis muaj qhov ntim tas li lossis puab ; lawv tsis xwb coj cov duab ntawm thawv lawv nyob rau hauv, lawv sim sau tag nrho thawv.
Pom zoo:
Dab tsi yog qhov txawv ntawm magnification thiab daws teeb meem ntawm ib daim duab nyob rau hauv lub tshuab microscope?
Magnification yog lub peev xwm ua kom cov khoom me me zoo li loj dua, xws li ua kom pom cov kab mob microscopic. Kev daws teeb meem yog qhov muaj peev xwm paub qhov txawv ntawm ob yam khoom ntawm ib leeg. Lub teeb microscopy muaj kev txwv rau ob qho tib si nws qhov kev daws teeb meem thiab nws qhov loj
Cov kws kos duab hu li cas cov duab thiab cov duab siv los sawv cev rau cov yam ntxwv ntawm lub ntiaj teb nto?
Ntiaj Teb Kev Tshawb Fawb - Daim Ntawv Qhia Lub Ntiaj Teb Qhov Nto A B GLOBE Ib puag ncig uas sawv cev rau lub ntiaj teb nto. SCALE Siv los sib piv qhov deb ntawm daim ntawv qhia lossis lub ntiaj teb mus deb ntawm lub ntiaj teb nto. SYMBOLS Ntawm daim duab qhia chaw, cov duab siv los ntawm mapmakers sawv ntsug rau cov yam ntxwv ntawm lub ntiaj teb nto. TSEEM CEEB Ib daim ntawv teev cov cim siv rau ntawm daim ntawv qhia
Dab tsi nthwv dej zoo li cov cuab yeej ntawm lub teeb ua rau nws hloov kev taw qhia thaum nws txav ntawm ib nrab mus rau lwm qhov?
Refraction
Yuav ua li cas tshwm sim rau qhov teeb meem uas ploj ntawm txhua theem ntawm cov khoom noj khoom haus?
Lub zog tau dhau los ntawm cov khoom noj khoom haus los ntawm ib qib trophic mus rau lwm qhov. Txawm li cas los xij, tsuas yog kwv yees li 10 feem pua ntawm tag nrho lub zog khaws cia hauv cov kab mob ntawm ib qib trophic tau raug xa mus rau cov kab mob ntawm qib trophic tom ntej. Cov seem ntawm lub zog yog siv rau cov txheej txheem metabolic lossis poob rau ib puag ncig raws li cua sov
Dab tsi yog qhov teeb meem ntawm lub teeb nyob rau hauv lub ntuj hmo ntuj hu ua?
Gegenschein, tseem hu ua Counterglow, oval thaj ntawm faint luminosity raws nraim rau lub hnub nyob rau hauv lub hmo ntuj. Lub thaj ntawm lub teeb yog li faint nws tuaj yeem pom tsuas yog thaum tsis muaj lub hli, nyob deb ntawm lub nroog teeb, thiab nrog lub qhov muag yoog rau qhov tsaus ntuj