5G - Ntau zaus thiab wavelength
Peb txhua tus paub txog cov electromagnetic spectrum thiab ntau hom nthwv dej uas ua rau nws. Xov tooj cua tsis, microwaves, hluav taws xob infrared, pom lub teeb, ultraviolet hluav taws xob, X-rays, thiab gamma rays yog cov piv txwv ntawm txawv ...