This is the shocking moment a hydrogen balloon caught fire in a Chinese restaurant. Surveillance footage shows an elderly woman carrying a child on her right arm, the youngster holding a pink ...

A balloon filled with hydrogen gas also releases heat when lit on fire. Due to differences in energy density, the crystallization of sodium acetate releases more heat per mole than the hydrogen gas ...

This is the terrifying moment balloons exploded in a crowd in China. Dozens of shoppers gathered inside Wanda Plaza carrying huge colourful hydrogen-filled balloons during New Year's Eve in ...

A balloon filled with helium and one filled with hydrogen are ignited. Hydrogen provides a loud explosion and flame. He(g) + O 2 (g) → N.R. Light the candle on the end of the yardstick and lower the ...

De Rozier's experimental system consists of a hydrogen balloon and a hot air balloon tied together. Tragically, the craft explodes half an hour after takeoff. This double balloon helium/hot air ...

Explorer II, a helium balloon, reached 22,066 meters with two Army Air Corps Captains aboard. It’s predecessor, Explorer I, was a hydrogen balloon, and despite reaching 18,475 meters ...