Helium is in short supply and is about 12 times as expensive as hydrogen, when you can find it.
Someone either went cheap or used what they could get without considering the danger.
Major screw up, with at least 140 people injured.
Goggle “Armenia balloons”.
Miserichord over 12 years ago
Helium is in short supply and is about 12 times as expensive as hydrogen, when you can find it.
Someone either went cheap or used what they could get without considering the danger.
Major screw up, with at least 140 people injured.
Goggle “Armenia balloons”.