3 ms·

Hydrogen balloon is being put on fire (and a balloon with 2:1 hydrogen-oxygen mixture): https://www.youtube.com/shorts/_RKdWYqgu3Y https://www.youtube.com/short

by ordu 4y ago

Hydrogen balloon is being put on fire (and a balloon with 2:1 hydrogen-oxygen mixture): https://www.youtube.com/shorts/_RKdWYqgu3Y https://www.youtube.com/shorts/_RKdWYqgu3Y