D2 hoolka bandhig ee sunta rasaasta

Oo ka kooban moduleka D2 ee HIGGY, oo leh qiyaasta cawlan ee Hardley, oo leh qiyaasta cawlan ee la-hagaagsan oo ah 12 ~ 14-14-14-da, tayo cad oo muuqda, iyo saamaynta dib-u-ciyaarista oo jilicsan oo siman. Oo qolofta hoose ee guddiga unugga waxay qaadataa daboolka magnetic-ka degdega ah ee ugu dhakhsaha badan ee rakibaadda fudud.