R Rawgdean New member Oct 12, 2010 #1 in the world? I would like to know how big a smoke stack would have to be to match the area "pi3" of all the cars, trucks, and gas/diesle powered equiptment in the world?
in the world? I would like to know how big a smoke stack would have to be to match the area "pi3" of all the cars, trucks, and gas/diesle powered equiptment in the world?