Hydraulic Elevator

Empty test tube slowly ascends an inverted four-foot column of water. Water is no match for air pressure!
This video is part of the Flinn Scientific Best Practices for Teaching Chemistry Video Series, a collection of over 125 hours of free professional development training for chemistry teachers - elearning.flinn...
ATTENTION: This demonstration is intended for and should only be performed by certified science instructors in a safe laboratory/classroom setting.
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[@GReyn]

i just wished my physics teacher would explain it like this.. but instead, a drawing on the board is enough for them.. and yet the drawings are hard to understand, which is which..

[@dr_akshatamali]

Today I FEELED the physics.....thank you very much for the demonstration and nice explanation.

[@MAYANKKUMAR-ef9dm]

Awesome... You explained it like it was so easy... Thanks

[@ramamishra749]

ultimate explaination......

[@deepmishra737]

Indeed😇

[@jamncamproductions2403]

this is wicked

[@yartecta5055]

nice

[@suspiciousatom5808]

Nice

[@MartialDuartist]

Thats sweet