In article ,
wrote:
Feel free to tell us where the inefficiency is in an oil filled
radiator. (I think we can assume it doesn't get so hot as to glow.)

Have it your own way. Some things are exactly 100% efficient. I take it
you work in advertising?

So you've no idea where any inefficiency occurs in that radiator, but
still want to make silly comments. Mmkay.

You've already been told why it isn't 100% efficient but choose to ignore
it.

--
*When chemists die, they barium.*

Dave Plowman London SW
To e-mail, change noise into sound.