You can extract flammable hydrogen gas from water using a 9V battery and some salt. For a more complete explanation, see gravityandlevity.wordpress.com The song is...
Aaron Keller, Chemistry Teacher, demonstrates the properties of hydrogen gas. The gas is generated using zinc and hydrochloric acid and collected by downward displacement of...
Stay tuned until the end of the video for a demonstration of hydrogen's lifting properties and several large explosions! This is a demonstration of a...