Babban bambance-bambancen da ke tsakanin da'irar maganadisu da kaddarorin zahirin da'ira sune kamar haka: (1) Akwai kyawawan kayan tafiyarwa a cikin yanayi, akwai kuma kayan da ke rufe halin yanzu.Misali, tsayayyar jan karfe shine 1.69 × 10-2qmm2 / m, yayin da na roba ya kai kusan sau 10 ...
Kara karantawa