. The Bell System technical journal . if+ibf ih a ylt 1+) = DONOR+ = HOLE- = EXCESS ELECTRON ~-~-n„= Nh-N, = DENSITY OF DONORS° ° MINUS ACCEPTORS. «ro=qb//pno —ff^ q//pP + qbApn = q//p(p+b(no + p)) = ^°^^^^F?ro) 1(c)


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Keywords: ., bookcentury1900, bookdecade1920, booksubjecttechnology, bookyear1