Exploding soap bubbles filled with hydrogen plus some oxygen

Hydrogen plus some oxygen produces louder explosions.

Credits: 
  • Demonstration
    • Lynn R. Hunsberger University of Louisville, Louisville, KY 40292
    • John W. Moore University of Wisconsin - Madison, Madison, WI 53706
  • Video
    • Steven D. Gammon University of Idaho, Moscow, ID 83843
  • Setup
    • Lynn R. Hunsberger University of Louisville, Louisville, KY 40292
  • Text
    • Kelly Houston Jetzer University of Wisconsin - Madison, Madison, WI 53706
    • John W. Moore University of Wisconsin - Madison, Madison, WI 53706