Beats

Author:Denis

Let we listen two sounds of slightly different frequencies at the same time. Then we can hear some periodic variations of volume with a long period. Please be carefull! Before using headphones, set Volume control on Minimum!

New Resources

Linear Systems + Relationships Between Coefficients and Solutions
Prism Drawn in 2-Point Perspective
bewijs stelling van Pythagoras
Select an object for a time to start a command. Light
Tetrahedron String Art

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Eratosthenes
bisectors
เศษส่วน2
picture Construction 1 Theorem on Area of a Triangle.
descending-1

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Diagrams
Natural Numbers
Combinatorics
Histogram
Hypergeometric Distribution