On Sat, 10 Dec 2011 18:33:30 +0000, gremlin_95 <daw**dseed@g**
ail.com>
wrote:
My gut feeling is that all the energy absorbed by the sofa will be
radiated back into the room one way or another so that over a period
of time the room would become no colder than it would be with the sofa
somewhere else. On the other hand, if you are reflecting heat back
into the radiator, the chances are that it will reappear as slightly
increased output somewhere else and the living room will lose heat
that way. On the other, other hand, I keep my sofa away from my
radiator because I like the sensation of radiated heat on my skin more
than I like the sensation of gently re-radiated sofa-heat :)
Nick