On 05/10/2010 10:24, Scion wrote:
Dave wrote:


Hot water always rises. It goes against the laws of physics to fall.


How come I don't get a wet ceiling when I turn on the hot tap then? :-)

It's a bit like letting the smoke out of electric motor. You turn on the
tap and the hot water has to fall out of a hole, just like the smoke
does from the motor.

Dave