408 Stroker

OK. Just to clarify again. A cube of air with sides 100 ft long weighs 38 tons. Mopar Sam is correct that it is one million cu feet. Sorry for any confusion.

For the non-believers, the formula for calculating weight [ mass ] when density & volume are known is very simple: M= D times volume. Density at sea level is 1.29 kg/ sq. m.