волны

Николай Дмитриевич, 2016. 9. 27.


  • 1. Beat Frequency
  • 2. Standing Waves
  • 3. Wave Characteristics
  • 4. Copy of Longitudinal and Transverse Wave Basics
  • 5. Double Slit Experiment - Hyperbola
  • 6. Simple Harmonic Motion: Mass on a Spring
  • 7. Wave Pulse Reflection (Free & Fixed Ends)
  • 8. Thin Film interference
  • 9. Oscillations
  • 10. Waves on Strings
  • 11. pendulum
  • 12. Rubber Pencil Illusion
  • 13. Copy of Double slit diffraction geometry
  • 14. SHM and Waves

1.

Beat Frequency

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.
– mbetzen

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