Daniel Gruchy and Gavin Free, also known as "The Slow Mo Guys," posted a video Tuesday of Gruchy inside a giant water balloon as it exploded. In just over a day, the video had already reached over ...

Finally, one of his incendiary bullets detonates within the balloon. The small flame of the explosion grows rapidly, swelling and consuming the highly flammable hydrogen, exploding out of the ...

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 ...