supersonic ping-pong ball launcher

**wag** · #1 03-05-2013, 03:10 PM

Ping Pong Ball Launcher Blows Past the Sound Barrier, Through a Paddle - Tested
perhaps one of our enterprising readers can find a way to launch a stomp rocket using this setup.
Wayne

**Pixelpusher** · #2 03-06-2013, 08:01 PM

I loved that video. Very interesting idea.

Thank you sir for sharing this. =D

**Yale** · #3 03-06-2013, 09:02 PM

Wow! What a terrific science fair project this would have made 50 years ago.

**glounsbury** · #4 03-10-2013, 10:35 AM

Spring loaded folding fins, place in tube like ping pong ball. aim vertical.
voila.
Great stuff! thanks, George