THE SCIENCE AND APPLICATIONS OF ACOUSTICS - H. H. Arnold ...

Index 653Gear enclosures, 378Gear noise, 371–378Gear-tooth error, 373Gear train noise, 374–376Gears, helical, 377Gehry, Frank, 273Gene therapy, 236Glissando, 525Glockenspiel, 553Gong, 556Gradient operator, 21–22Grazing incidence, 178Grimaldi, Franciscus Mario, 4Grösser Musikvereinsaal, 263Group speed, 143Guitar, 526Hair cells, 217Half-power point, 191Hanning window, 197Harmonic excitation, 593–596Harmonica, 541, 543Harmonics, 76Harmonium, 542Harmony, discord and, 520–521Harp, 524–525Harpsichord, 527Harris, Cyril M., 8, 270Hausksbee, Francis, 4HD-DVD, 574–575Headphones, 580Hearing aids, 231–233analog, 232digital, 233implantable, 233programmable, 233Hearingcharacteristics of, 222–227human, 213–217in animals, 237–239mechanism of, 217–220physiology of, 213–239Hearing loss, 220–221Helical gears, 377Helmholtz equation, 113Helmholtz, F. L., 6Helmholtz resonator, 145–148Hemianechoic chamber, 65Hemispherical wave, 65Hemostasis, acoustic, 504Hertz (unit), 15High-fidelity reproduction, 10, 570High-pass filters, 161–162Highway construction noise, 350–352Highway traffic noise, 335–344Hollywood Bowl, 271–272Holography, ultrasonic, 496–497Hoods, 306–309Hooke, Robert, 4, 5Hooke’s law, 91Human hearing, 213–217Human voice, 551–552Humidity, reverberation time and, 256–258Hunt, Fredrick V., viiHutchins, Carleen, 9, 531Huygens, Christian, 5Huygens’ principle, 38–39Hydrophone arrays, 425–426Hydrophones, 424Imaging processes, ultrasonic, 492–497Impedance, 82acoustic, see Acoustic impedanceImpedance tube, 137Impingement noise, 395Impulse, excitation by, 597–598In-line silencers, 397Indoor noise criteria, 325–328Industrial applications of ultrasound, 449–497Industrial noise sources, 357–405Inertia blocks, 604Infinite cylindrical pipes, 131–132Infinite strings, forced vibrations in, 81–83Infrasound, 15Ingard, Karl Uno, 9Inner ear, 215Insertion loss, 167Instantaneous energy density, 66Intensity, sound, 60–62Interference patterns, standing wave, 40Interferometers, 483–484Internal damping, 608–609Inverse square law, 64iPod, 582–583Isolators, 603–604Isono system, 580–581Jacobs device, 493–494Joule, James P., 7Journal bearing noise, 378–379Kármán vortex street, 386Kennedy Center for the Performing Arts,2568–270Kettledrum, 554membrane theory and, 120–122