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waves
all about waves
Term | Definition |
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Diffraction | The change in direction of a wave when it encounters an obstacle |
Refraction | The bending of waves as they pass from one medium to another at an angle |
Standing wave | A pattern of vibration that resembles a stationary wave |
Reflection | the bouncing of a wave when it meets a surface or boundary |
Constructive interference | Interference that increases the amplitude |
Destructive interference | Interference that decreases the amplitude |
principle of superposition | sound that produced by interference of sound waves that are used to tune piano strings |
Beats | point in a standing wave that has no vibration due to destructive interference |
Interference | The combination of two or more waves that result in a single wave |
Nodes | Method of adding crest and troughs waves together to describe a new wave |