Waves, Oscillations & Acoustics
2 terms
Echo
Waves, Oscillations & Acoustics
m
A distinct reflected sound wave received at the listener's ear with sufficient time delay after the direct sound.
d = v t / 2
End Correction
Waves, Oscillations & Acoustics
m
An acoustic correction applied to resonance pipe lengths to account for displacement antinodes forming slightly outside the open pipe ends.
e ≈ 0.6 r, L_effective = L + 0.6 r (One Open End)