Xov xwm

  • Dab tsi yog cov khoom tshwj xeeb ntawm hluav taws xob maus taus

    Dab tsi yog cov khoom tshwj xeeb ntawm hluav taws xob maus taus

    Fais fab mov Cov khoom siv hluav taws xob muab hluav taws xob hluav taws xob rau kev tsav tsheb ntawm lub tshuab hluav taws xob, thiab lub tshuab hluav taws xob hloov hluav taws xob hloov hluav taws xob ntawm lub zog hluav taws xob rau hauv lub tshuab hluav taws xob, thiab tsav lub log thiab cov khoom siv ua haujlwm los ntawm cov khoom siv sib kis lossis ncaj qha.Hnub no, th...
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  • Cov keeb kwm kev txhim kho tshwj xeeb ntawm cov tsheb hluav taws xob

    Cov keeb kwm kev txhim kho tshwj xeeb ntawm cov tsheb hluav taws xob

    Thaum Ntxov Cov keeb kwm ntawm lub tsheb fais fab predates peb cov tsheb feem ntau siv los ntawm cov cav combustion sab hauv.Leej txiv ntawm DC lub cev muaj zog, Hungarian inventor thiab engineer Jedlik Ányos, thawj zaug sim nrog electromagnetically rotating nkaus li nyob rau hauv lub laboratory nyob rau hauv 1828. American ...
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  • Kev txhais thiab kev faib tawm ntawm hluav taws xob maus taus

    Kev txhais thiab kev faib tawm ntawm hluav taws xob maus taus

    Fais maus taus yog hom hluav taws xob tsheb uas siv lub roj teeb los tsav lub cev muaj zog.Lub zog tsav hluav taws xob thiab kev tswj hwm muaj cov tsav lub cev muaj zog, lub zog hluav taws xob, thiab cov cuab yeej tswj ceev rau lub cev muaj zog.Tus so ntawm cov hluav taws xob maus taus yog qhov pib zoo ib yam li cov khoom siv sab hauv c ...
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