▁It ▁may ▁refer ▁to : ▁Micro b ial ▁fuel ▁cell , ▁a ▁bio - elect ro chem ical ▁system ▁that ▁drives ▁a ▁current ▁by ▁using ▁b acter ia ▁and ▁m im ick ing ▁b acter ial ▁interactions ▁found ▁in ▁nature ▁En zym atic ▁bio f uel ▁cell , ▁a ▁type ▁of ▁fuel ▁cell ▁that ▁uses ▁en zym es ▁rather ▁than ▁pre cious ▁met als ▁as ▁a ▁catal yst ▁to ▁ox id ize ▁its ▁fuel <0x0A> </s> ▁Y il g arn - C ool g ard ie ▁was ▁an ▁elect oral ▁district ▁of ▁the ▁Legisl ative ▁Assembly ▁in ▁the ▁Australian ▁state ▁of ▁Western ▁Australia ▁from ▁ 1 9 3 0 ▁to ▁ 1 9 5 0 . ▁Loc ated ▁in ▁the ▁Gold fields ▁region , ▁the ▁district ▁was ▁an ▁am alg am ation ▁of ▁the ▁former ▁districts ▁of ▁Y il g arn ▁and ▁C ool g ard ie . ▁Cre ated ▁for ▁the ▁ 1 9 3 0 ▁state ▁election , ▁its ▁first ▁member ▁was ▁Ed win ▁Cor boy ▁of ▁the ▁Labor ▁Party , ▁previously ▁the ▁member ▁for ▁Y il g arn . ▁He ▁was ▁succeeded ▁at ▁the ▁ 1 9 3 3 ▁state ▁election ▁by ▁George ▁Lam bert , ▁also ▁of ▁the ▁Labor ▁Party , ▁who ▁had ▁been ▁the ▁last ▁member ▁for ▁C ool g ard ie . ▁Y il g arn - C ool g ard ie ▁was ▁abol ished ▁at ▁the ▁ 1 9 5 0 ▁state ▁election . ▁Inc umb ent ▁member ▁Lion el ▁Kelly ▁then ▁transferred ▁to ▁the ▁new