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Beats
When two sound waves of different frequency approach your ear, the alternating constructive and destructive interference causes the sound to be alternatively soft and loud - a phenomenon which is ...
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Arizona - Beat the heat
A good interactive game (although the navigation isn't great) from the Arizona Science Center that uses Shockwave to let you build your own house to be the right temperature for all seasons.
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Hits: 174
Superposition Principle of Wave
the animation allows the interference of two traveling waves to be explored. They can be made to travel in the same direction or opposite directions, the wavelength can be changes. Careful ...
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Hits: 246
Faster than sound
Describes the early attempts to break the sound barrier. Includes descriptions, information, including the latest attempts to beat speed records on land, water and in the air.
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Hits: 297
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