'(<a href="http://www.j-archive.com/media/2008-04-01_DJ_14.wmv">Cheryl of the Clue Crew spins purple plastic tube.</a>) When the tube spins, high pressure pushes air through it to the lower pressure end, producing sound & demonstrating this principle named for a Swiss mathematician'
the Bernoulli principle
SCIENCE STUFF: When the tube spins, high pressure pushes air through it to the lower pressure end, producing sound & demonstrating this principle named for a Swiss mathematician
When the tube spins, high pressure pushes air through it to the lower pressure end, producing sound & demonstrating this principle named for a Swiss mathematician
When the tube spins, high pressure pushes air through it to the lower pressure end, producing sound & demonstrating this principle named for a Swiss mathematician
SCIENCE STUFF
the Bernoulli principle
SCIENCE STUFF