On Sat, 25 Feb 2017 08:28:08 +0000, The Natural Philosopher
wrote:




well anyone who has a gas stove knows the danger that it will strike
back through the gas mains into he gasometer down the road and blow the
town up every time you want to boil a kettle.

Even my old gran knew that in 1955.


Was she like mine mine and thought electricity leaked from lamp
sockets if there was no bulb in them ?


G.Harman