Aquapod 44
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Aquapod
paulnord
44 views
As seen on theaquapod.com
Music - Backbeat
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Webelos Activity Day
paulnord
25 views
Lots of great activities with the Webelos today.
Thanks Ben, Micah, Joe, and Damien for all your help.
Music - Backbeat
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Circular Motion
paulnord
84 views
A puck floats nearly frictionlessly on an air table. It is attached by a string to a post at the center of the table. The string is wound several times around the post. ...
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Sandhill Cranes at Jasper-Pulaski Fish & Wildlife Area
paulnord
22 views
Out to see the cranes this evening.
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Downy Ball
paulnord
55 views
The Downy ball is designed to pop open in the spin cycle to dispense fabric softner. Attached to a length of rope we can demonstrate this behavior.
But why does it alwa...
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Superconductivity Levitation
paulnord
126 views
A small magnet levitated above a superconductor.
Liquid Nitrogen is used to chill a small superconducting disk to near 77ยบ K. At this temperature the disk conducts elec...
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Colliding Pucks on an Air Table
paulnord
65 views
Some nice video from the lab showing conservation of momentum.
Music: Sonatina - Kevin MacLeod (incompetech.com) Licensed under Creative Commons "Attribution 3.0" http:/...
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Pendulum Wrapup
paulnord
18 views
A pendulum is arranged so that the string is partly blocked by a post when the pendulum reaches its lowest point. This effectively gives the pendulum a shorter length on h...
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Fire Syringe - The Ideal Gas Law
paulnord
78 views
Compression ignition is demonstrated by placing a bit of cotton at the bottom of the fire syringe and then plunging the piston forcefully into the cylinder. The cotton and ...
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More Karate
paulnord
75 views
Impulse Momentum Theorem
Impulse is defined as the integral of force over time. The impulse is equal to the change in momentum. By analyzing these videos it is easy to ca...
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