physicsteacher
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Image Distance in a plane mirror
yerrahyouknow
317 views
Did you know that the image in a plane mirror is as far behind the mirror as the object is in front? Doesn't seem like that to you? - well look at what happens when we try ...
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Sound is a form of energy
yerrahyouknow
6,332 views
Demonstrating that sound is a form of energy using a speaker and different objects
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Induction Coil
yerrahyouknow
543 views
Lightning caused by the two terminals of an induction coil
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Louis face
yerrahyouknow
456 views
Our muscles are controlled by electrical signals. Here we used a special device which applied a smal voltag (4 - 5 volts) to Louis' face.
It could have went on longer but ...
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spooky Einstein face
yerrahyouknow
711 views
It is what it says it is
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The marshmallow under pressure
yerrahyouknow
1,307 views
Everything is under pressure and if you reduce the pressure of the surrounding air then the object (in this case a marshmallow) will expand.
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Atmospheric Pressure
yerrahyouknow
898 views
Demostrating Atmosperic Pressue
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Air takes up space
yerrahyouknow
949 views
Some simple demonstrations to illustrate that air takes up space
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Air has mass
yerrahyouknow
1,795 views
Demonstrating that air has mass
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Pressure and Depth
yerrahyouknow
2,048 views
Demonstrating that Pressure increases with depth
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