Thursday, July 23, 2009
The effects of solar winds
This video shows the effects of solar winds on earth, the hazards, boreal aurora and the earth's magnetic field protection against solar particles
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Paul Hewitt shows how to produce colored shadows
In this video we can see the three primary colors come together and forming white light. Paul Hewitt also shows how to produce colored shad...
The old tablecloth trick by Paul Hewitt
Paul hewitt demos, using humor, inertia and physics pulling a tablecloth out from under a table full of plates and glasses and not moving o...
Learn how to do a sodium dichromate volcano
] Sodium dichromate is a orange solid. During its decomposition N2 , water and chrome oxide are liberated. The total volume increase in abo...
Rainbow juice using a Universal indicator
Universal indicator is used to find out the approximated PH of some substance. This video shows at first a ph 14. As some acid is added the...
Lets pump...pumpkins
This video shows a pumpkins cannon. It uses compressed air to accelerates the pumpkins through out a long pipe. As bigger the pipe, more ...
Pascal Principles and plastic bottles
Physics demonstration of Pascal principle using plastic bottles
Sodium Acetate Slow Crystalization
"A single seed crystal was added to the saturated sodium Acetate solution while at 30C. Omnidirectional needle-like crystals radiated ...
Chladini patterns
Chladini patterns
Very very nice optical illusions!
Very very nice optical illusions!
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