Kev txhais cov ntsiab lus rau qhov ntev Ib qho ntawm peb lub cev lossis qhov chaw ntawm ntev, thaj tsam, thiab ntim.
Puas qhov ntev ib yam li thaj tsam?
Raws li lub npe qhov txawv ntawm qhov loj me thiab cheeb tsam
yog qhov loj me yog ib qho ntawm ib qho khoom muab thaum cheeb tsam yog (lej) qhov ntsuas ntawm qhov chaw ntawm qhov chaw; nws ntsuas hauv square units.
Qhov qhov ntev puas txhais tau tias thaj chaw lossis ib puag ncig?
cheeb tsam lossis ib puag ncig ntawm daim duab plaub thiab qhov ntev lossis qhov dav yuav tsum tau muab los nrhiav nws qhov ntev. Piv txwv li no, siv 30 square feet raws li cheeb tsam, thiab 6 feet raws li qhov dav.
Koj pom thaj tsam li cas?
Yuav kom pom thaj tsam ntawm ib daim duab plaub, muab nws qhov siab los ntawm nws qhov dav. Rau ib lub square koj tsuas yog yuav tsum nrhiav qhov ntev ntawm ib sab (raws li txhua sab yog tib qhov ntev) thiab muab qhov no los ntawm nws tus kheej kom pom thaj tsam.
Dab tsi hu ua dimension?
Qhov dav ntawm ib qho khoom yog kev ntsuas topological ntawm qhov loj ntawm nws cov khoom npog. … Piv txwv li, ib daim duab plaub yog ob-seem, thaum lub voos xwmfab yog peb-dimensional. Lub dimension ntawm ib yam khoom yog qee zaum kuj hu ua nws "dimensionality. "
