NightHawkInLight — Simple Instruction. Awesome Projects
Ping Pong Ball Cannon..Vacuum Cannon versus Compressed Air Cannon
Soccer and a Pressurized Goop Cannon
Vacuum Cannon Harvard Natural Sciences Lecture Demonstrations
50. Ping Pong Cannon UCLA Physics & Astronomy
Vacuum Cannon v1.2 – The Physics Teaching Podcast
Rapid-Reload Vacuum Cannon: Magnetic Piston, No Burst Discs
Supersonic ping pong ballsvacuum and compression cannon
Building the Vacuum Ping-Pong Cannon