Me ntsis kev paub txog kub yaj cov nplaum.

Nyob rau hauv tib qhov kub thiab cov txheej txheem txheej txheem, vim li cas qhov hnyav (nyob rau hauv grams) ntawm cov thov kub yaj cov nplaum poob? Vim li cas yog vim li cas? Qhov laj thawj yuav cuam tshuam nrog cov fluidity ntawm cov nplaum. Thaum peb cov nplaum yog cov tuab tuab (muaj qis fluidity), qhov hnyav ntawm cov khoom nplaum thov yuav tsawg dua. Yog tias cov nplaum muaj cov xim zoo dua, qhov hnyav ntawm cov nplaum thov yuav muaj ntau dua. Yog tias koj xav tau los daws cov teeb meem ntawm qhov hnyav, yog tias cov nplaum muaj cov zoo nkauj, koj tsuas yog xav tau qis dua qhov ntsuas kub me ntsis, hais txog 10 degrees. Qhov no yuav pab tau qhov hnyav.