Qhov twg yog qhov ntsuas qis barometric siab?

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Qhov twg yog qhov ntsuas qis barometric siab?
Qhov twg yog qhov ntsuas qis barometric siab?

Video: Qhov twg yog qhov ntsuas qis barometric siab?

Video: Qhov twg yog qhov ntsuas qis barometric siab?
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A barometric nyeem qis dua 29.80 inHg feem ntau suav tias yog qis, thiab tsis tshua muaj siab cuam tshuam nrog huab cua sov thiab cua daj cua dub. Yog tias kev nyeem ntawv qis dua 29.80 inHg (100914.4 Pa lossis 1009.144 mb):

Dab tsi yog qhov ib txwm muaj ntawm barometric siab?

Barometric siab yog ntsuas nyob rau hauv cov qauv huab cua (atm), Pascals (Pa), ntiv tes ntawm mercury (inHg), lossis tuav (bar). Ntawm hiav txwv theem, qhov ib txwm muaj rau barometric siab yog: Nruab nrab ntawm 101, 325 Pa thiab 100, 000 Pa.

Qhov twg barometric siab qis tshaj?

Qhov ntsuas dej hiav txwv qis tshaj plaws pom nyob ntawm qhov chaw ntawm cov cua daj cua dub thiab cua daj cua dub, nrog cov ntaub ntawv qis ntawm 870 mbar (87 kPa; 26 inHg).

Koj paub li cas yog tias qhov barometric siab siab lossis qis?

Yooj yim muab, lub ntsuas ntsuas ntsuas zoo li qhov sib npaug uas 'sib npaug' qhov hnyav ntawm huab cua (lossis huab cua nyob ib puag ncig koj) tiv thaiv qhov hnyav ntawm kab mercury. Yog tias cua siab siab, mercury yuav nce. Thaum huab cua qis, mercury poob qis.

Puas yog 29 lub siab barometric qis?

Lub siab barometric tsis tshua muaj siab tshaj 31 ntiv tes lossis poob qis dua 29 ntiv tes. Cov dej hiav txwv zoo li qub yog 29.92 nti.

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