On Nov 1, 5:14 am, z wrote:
On Oct 31, 2:26 pm, Bill Ward wrote:



Those demonstrations do not show anything but the density and thermal
properties of the gases. They are being shown to gullible children as
propaganda.- Hide quoted text -

- Show quoted text -

well, then you can certainly give us a description of the physical
mechanism whereby the chambers containing methane (lighter than air)
and carbon dioxide (heavier than air) both warmed faster than air, due
to their "density and thermal properties".

You will no doubt have noticed Bilbo has been unable to do this, for
the entire time the 'school experiment' debate has has been going.