On 07/04/2021 12:47, Andrew wrote:
On 06/04/2021 14:44, williamwright wrote:
On 04/04/2021 12:52, T i m wrote:
Ally is similar
but because being light, you still need a fair load to get anywhere.

Aluminium is the same weight per kilo as copper or brass.

Bill

:-)

Even on the moon too.


Being pedantic the mass will be the same but the weight, which should be
measured as a force in units such as Newtons, would be somewhat less.