Ntau npaum li cas Pascal yog 99% lub tshuab nqus tsev
Nov 12, 2019| Ntau npaum li cas Pascal yog 99% nqus？
Qhov feem pua qhia tau hais tias yog tus nqus plua plav kawm ntawv, uas feem ntau tsuas yog siv hauv qhov nqus cua. Xoom feem pua sawv cev rau qhov chaw siab, thiab 100 feem pua sawv cev rau qhov xoom lub siab (txij li xoom lub siab tsis yooj yim sua kom ua tiav, thaum ib tug neeg hais tias nws xav kom nqus 100 feem pua lub tshuab nqus tsev, nws feem ntau txhais tau tias nws xav kom nqus lub siab mus txog lossis qis dua qhov kev paub txog qhov txwv. ntawm qhov ntsuas tau siv).
Yog li 99% ntawm lub tshuab nqus tsev yog 101,325 Pa x (1-99%) = 1,013.25 Pa
IKS PVD lub tshuab nqus tsev txheej ， cov ntsiab lus ntxiv, tiv tauj: iks.pvd@foxmail.com
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