High speed video of water balloon

Recorded with the Photron ultima APX high speed video camera at 4,000 frames per second (fps), this spectacular sloe motion video clip shows a knife puncturing a balloon filled with water. The balloon's skin can be seen peeling back to leabve the water still perfectly formed in the original shape, great example of high speed motion analysis. See www.photron.com for more examples.
Image sequence courtesy of NASA JPL