i am trying to find the law or therory that states "you can only get out what you put in?" and if there is such a thing as a one to one barrier? anything things that has to do with equal parts in creates equal parts out applyed to motors or anything really...
please help me find the name of...
a concept came up that that there is a one to one barrier with motors and generators. Is there such a thing? the only i am aware of would be relative to Newtons law (egual and oppisite reaction) if you put a number in is that the only number you have out? or can it be increase ( i thought that...