in which the width is exactly equal to the length of the harp, with the sash just raised to give the air admission. When the air blows upon these strings with different degrees of force it will ...

Sculptor Ashok Agarwal calibrated the 13-foot high Aeolian harp in Calumet, so that's why it doesn't emit "music" on campus in Houghton. "They" put a speaker by the harp to amplify the gentle hums; it ...