Recent content by Bulle
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Undergrad Why do sine waves define pure frequency?
The simplest way to answer op's question; Sine waves are fundamental. Any other type of wave is always made out of multiple smaller sine waves. this is due to the fact that you only need 2 coordinates to describe any type of sine wave, not less and not more, always.- Bulle
- Post #20
- Forum: Electromagnetism
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Graduate How can a universe come from nothing?
Some time from now someone will write a program which will simulate a physical reality evolving through a computation process leading to an identical universe as ours. After that we will realize that that's exactly how it happens; we are the cause in a looped chain of endless reiteration. Thats... -
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Undergrad Why do sine waves define pure frequency?
Did anyone mention that triangle, square or any other form of waves are made up of higher frequency sine waves? In sound tech school i learned that a square wave is not really square since the change from positive to negative values in a true square wave would have to happen in absolute 0 time.- Bulle
- Post #18
- Forum: Electromagnetism
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Graduate Frequency of the sound of scratching Nails on Chalkboard
babies scream at avarage around 3khz. Evolution.- Bulle
- Post #5
- Forum: Electromagnetism