Beat Frequency

Author:mbetzen

This shows the interference between two waves (red and blue) of slightly different wavelength. This produces a wave with a changing amplitude beat (purple). The frequency of the amplitude change is the beat frequency.

New Resources

seo tool
apec
Steel Chair
Discriminant of y = ax² + bx + c
Transforming Random Variables

Discover Resources

Sequence of Rigid Motions
Simple sigmoid function for perceptron
Fr-Boxplots
AAS Triangles
Desargues' Theorem

Discover Topics

Quadrilaterals
Real Numbers
Orthocenter
Bar Chart or Bar Graph
Median Line