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science

diffraction the change in the direction of a wave that encounters and obstacle or edge
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 back of a wave when it meets a surface or boundary
constructive int. interference that increases amplitude
destructive int. interference that decreases amplitude
principle of superstition method of adding crests and troughs of interfering waves together to describe a new wave.
beats sound produced by interference waves of sound waves that are used to tune pianos
Created by: brody has karmaa
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