Resonance of A Sphere of Air (Vented)
The diameter of a sphere with a sound hole is given by
where: (in meters)
- D = diameter of sphere
- d = diameter of sound hole
- f = frequency
The diameter of a sphere with a necked sound hole is given by
where: (in meters)
- D = diameter of sphere
- d = diameter of sound hole
- C = speed of sound
- L = length of neck
- f = frequency
Read more about this topic: Acoustic Resonance
Famous quotes containing the words resonance, sphere and/or air:
“It is closing time in the gardens of the West and from now on an artist will be judged only by the resonance of his solitude or the quality of his despair.”
—Cyril Connolly (19031974)
“One concept corrupts and confuses the others. I am not speaking of the Evil whose limited sphere is ethics; I am speaking of the infinite.”
—Jorge Luis Borges (18991986)
“Now Air is hushd, save where the weak-eyd Bat,
With short shrill Shriek flits by on leathern Wing,
Or where the Beetle winds
His small but sullen Horn,”
—William Collins (17211759)