dej tshiab khov ntawm 32 degrees Fahrenheittab sis dej hiav txwv khov ntawm kwv yees li 28.4 degrees Fahrenheit, vim yog ntsev hauv nws.
Puas dej khov ntawm 0?
Peb txhua tus tau qhia tias dej khov ntawm 32 degrees Fahrenheit, 0 degrees Celsius, 273.15 Kelvin. Qhov ntawd tsis yog ib txwm muaj, txawm li cas los xij. Cov kws tshawb fawb tau pom cov kua dej txias li -40 degrees F hauv huab thiab txawm tias cov dej txias mus txog -42 degrees F hauv chav kuaj.
Ces dej txias li cas?
Dej, zoo li txhua yam teeb meem, khov ntawm qhov kub thiab txias. Qhov chaw khov rau dej yog 0 degrees Celsius (32 degrees Fahrenheit) Thaum qhov kub ntawm cov dej poob rau 0 degrees Celsius thiab qis dua, nws pib hloov mus rau dej khov. Thaum nws khov, nws tso cua sov rau nws ib puag ncig.
Yuav dej khov ntawm 2 degrees?
Dej khov ntawm qhov kub qis dua 0 ° C. Cov dej kub khov sai dua dej txias qhov no hu ua Mpemba Effect. Yog cov dej tsis huv, nws yuav khov ntawm -2° lossis -3° degrees Celsius.
Vim li cas 32 F khov?
Qhov dej khov ntawm dej yog 32 degrees Fahrenheit vim tus yam ntxwv tshwj xeeb ntawm cov dej molecule, H2O Molecules ib txwm txav mus. … Kev khov yog tshwm sim thaum cov molecules ntawm cov kua tau txias heev uas lawv qeeb qeeb txaus los sib txuas rau ib leeg, tsim cov khoom siv lead ua.
