A load of hot air
The real inventor of "jet propulsion" was the first person to blow up a party balloon and then, accidentally, to let it go
- Published in Climate & Energy.
Still the Frank Whittle story rolls on. Surely the real inventor of "Jet Propulsion" was the first person to blow up a party balloon and then, accidentally, to let it go. It would then have have flown around the room driven by jet propulsion.
John Rogers, Camberley