In this video David derives the formula for beat frequency. Created by David SantoPietro.Watch the next lesson: ... ... <看更多>

This physics video tutorial provides a basic introduction into beat frequency. It explains how to calculate the beat frequency of two tuning ... ... <看更多>

What should be the beat frequencies? Now I can calc it for 2 waves, and i know how to write the combined equation of the two. But the addition ... ... <看更多>