SOUND
(See also Hearing; High Fidelity; Music; Noise; Sonar; Stereo)
amplification:
discussion: g78 3/22 12-15
discussion: g60 10/22 16-17; g58 3/8 17-19; g54 9/22 9-11; g47 9/22 20-23; g41 10/15 2-8
echolocation: g75 6/8 20
bat: g78 2/8 17-18
blind persons: g78 2/8 16-19
hearing: g84 7/22 23-24; g80 6/8 20-22; g80 8/22 12; g75 6/8 17-20; ad 474-475; g71 8/22 10; g64 8/22 3; g63 4/22 25; g62 6/8 30; g60 8/22 12; g58 3/8 17-19; g57 4/8 12; g56 3/8 12; g56 4/8 21; g54 9/22 9-11; g47 9/22 23; g41 10/15 3-4
insects killed by sound waves: g64 8/8 30
loudspeakers: g61 12/22 31
magnification: g41 10/15 8
medical uses: g72 12/22 31
treatment for gallstones: g50 6/8 23
treatment for kidney stones: g85 10/22 31; g78 10/22 29
waves aid healing: g68 5/22 30
nuclear research: g64 8/8 30
public speakers:
principles promoting good sound: w80 11/15 30
recording: g66 11/22 21-23; g63 11/22 17-20; g49 6/8 13-16
sonic barrier: g62 6/8 30
broken by aircraft: g78 1/22 14
broken by car: g80 3/8 31
sonic boom: g78 1/22 16-17
speed of: g78 1/22 14
stereophonic: g60 10/22 16-19; g58 3/8 17, 19
use in navigation: w61 643-644
welding metal: g62 4/8 26