DCLUCIE Wrote:Forgive me for being a bit thick, OK alot thick, but surely a half empty tank of fuel or even an empty tank that used to have fuel in is more dangerous as the gases or fumes are more volatile than the fuel itself.
Got take a tank of hydrogen and shoot a hole in it. See what happens.
Reminds me of one of my favourite experiments during my time as a Chemistry teacher: http://www.metacafe.com/watch/456822/ind...en_rocket/
Still, it's one thing having fun in the lab & quite another on the TT course....