Keeb Kwm Ntawm Frozen Food

Lub tswv yim ntawm cov zaub mov khov tau xeeb los ntawm Eskimos. Ua ntej qhov no, tib neeg tau tsis meej pem vim tias cov zaub mov remelted tsis qab. Clarence Bordesiah - tus tsim khoom noj khov - tab tom taug kev hauv Greenland thiab pom tias qee tus Eskimos tau dai ntses sab nraum. Nyob rau hauv huab cua txias ntawm rho tawm 40 degrees Celsius, cov ntses freezes nyob rau hauv feeb, yog li nws kav ntev dua thiab tseem qab qab thaum thawed. Pom tau tias cov zaub mov yuav tsum tau khov kom sai li sai tau, Bordesiah tau tsim ib lub cuab yeej hauv xyoo 1924 uas tuaj yeem khov zaub mov kom sai li sai tau hauv qhov txias txias ntawm Greenland.