Raws li cov kev xav tau tshwj xeeb thiab tshwj xeeb ntawm cov neeg siv khoom, peb muab ib-rau-ib tus qauv tsim thiab xaiv hom ntawm cov hlau nplaum tsawg hauv ntiaj teb.
Los ntawm cov khoom sib nqus ntawm lub ntiaj teb tsis tshua muaj cov hlau nplaum ruaj khov (nto magnetism, flux / magnetic moment, kub tsis kam), txhua yam khoom, nrog rau lub cev thiab tshuaj lom neeg, mus rau cov txheej txheem txheej txheej thiab cov khoom nplaum ntawm cov hlau nplaum thiab cov khoom sib nqus mos, peb muab cov kev daws teeb meem zoo tshaj plaws rau tus nqi sib nqus rau koj.