heres a good idea: use a magnet to suspend the bearing near the top of the tube, then apply a vacuum to the tube, removing the air and its resistance. then pull the magnet away so that the bearing falls and bounces. then see, and show us how much longer the bearing bounces.
heres a good idea: use a magnet to suspend the bearing near the top of the tube, then apply a vacuum to the tube, removing the air and its resistance. then pull the magnet away so that the bearing falls and bounces. then see, and show us how much longer the bearing bounces.
rbmaserang 7 months ago
4th comment ....oh wait a minute!!
midomansour1 1 year ago
This is very interesting. I wish you would discuss with the professor what he's doing. That would be awesome- as a follow up to this video.
mindthoughts1974 1 year ago
Are you selling this kit?
Kevkev7o3 1 year ago
hello ipone
KIMBOSLICE66666 1 year ago
third comment
mjtime 1 year ago
second comment
nicolunacba 1 year ago
first comment
johndough007 2 years ago