Hydrogen is sometimes used to fill balloons, allowing them to fly higher and further than helium. However, its flammability poses a risk of explosion and fire when mixed with oxygen. More for You ...

LANZHOU -- Balloon provider had illegally used highly combustible hydrogen in balloons that exploded last Sunday injuring nearly 100 students at a northwest China school, local authorities said on ...

This mixture does not ignite immediately, however, because air is 78 per cent nitrogen and only 21 per cent oxygen. The ratio of oxygen to hydrogen, or oxygen to methane is initially way too low ...

China's education watchdog has banned the usage of hydrogen-filled balloons in school activities after an explosion injured nearly 100 students at a school last Sunday.

Water molecules are so attracted to each other that even after the balloon pops, the water molecules stay together keeping the shape of the balloon. Youtube ID: ... Embed. In the water molecule, the ...

Three crew members are safe after a hydrogen balloon on a transatlantic flight path had to make what the Transportation Safety Board is calling a precautionary landing in Prince Edward Island.

An innovative gas balloon flight took place this morning 25 September 2024 in the region of Gruyère, Switzerland. What sets this flight apart is its unique power source: the hydrogen used to fly the ...

As the world shifts toward sustainable energy sources, "green hydrogen"—hydrogen produced without emitting carbon—has emerged as a leading candidate for clean power. In a significant step ...