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Lesson 15: Sound I (fundamentals)
- University of Wisconsin Press
- Chapter
- Additional Information
15-1: if Lesson 15: Sound I (fundamentals) 1} ~Jt M~x~ z=:'1' =¥ 3 ~::J-"~:t1J1D ~'77?"/~r) ~/~r7*r):J'7 ~ ';ltd. -185sound ear perception to be audible" to be heard extremely audio/audible frequency ultrasound~ ultrasonic infrasound elastic wave to transmit~ to convey, to impart, to communicate information transfer/transmission, signalling to playa role, to discharge one's duties music B.C. vibration of a bowstring musical scale (the study of) acoustics natural science mathematical treatment point ofdeparture musical instrument concert hall physical properties Lord Rayleigh electrical and electronic technology telephone audio recording broadcas~ broadcasting transceiver electroacoustic transducer to support.. to back up studio acoustic characteristics home.. dwelling sound environs noise conditions/environment psychological electric hearing aid hearing-impaired person voice control integrated circuit reciprocating motion direction of vibration/oscillation dense.. compressed ~tJ: {fa: ~~jjf~ {fa: VJ'\)v ~1:m#4 ~~~ tT~~ ti ~ t1€9Q 1±WJJW~ JaJtm E~ m -t :.:L-t:.:L- ~~ !Ln 1\ ~~lli9 5itifrt mJlfJIEGlt) 7J )v~ /ifllJ I~)VA{f Mtll:~~ {fi1l{ ~~~: ~=*j{fJ m~ !1BOO ~~~ !1B~ tt~ 'f$ ~ffl~ra' ~{f~7t &:M~ mH§m~tfi ~~~{lf 15-2: fiO):*:~~ ffO)*~~ ~jt~tJ: 'J-/ ~ff ~FT7~tt }j\/ ?C:i'An: 'r~O EJ 'JtJ: ~/7~ :/'Y:J9:r ~/7~vJ'\)v /\ 'Y "t1 ::r-:J 9 7/tJ'Y::r- ~~jj 'Y =tIt )t~ ~7 "t'Y9Q 7'YY.:L7~9:r39 Y.:L91 T//\/ ;Q\if T/"t/ /\1 :J ~t:!.n '&>tJ: ~~~t:!.9 :t: 1) .:L 9 ::r-'J 7 t~t:!. GIt) 7J)V~ /'59 I~)VA~/ t1Y79::r- ~/7/ ::r- / "9~: :¥-V7=:/39'J7 ~7jJ1 :/~/ 7/V9-:f~ :r71 t1:/3t7 A/~9 t1-JJY797J/ :/.:L/~/t1-:f/ /\ /'Y-v;f- / I/:t:3 1 )7//\/ :t:'Y39:/397/ Sc:O)SS~~ 7J /7J 7 T:t:tJ: :/.:L/;f-/ t:JJ/'Y39t1 -186rarefied , thin sound pressure effective value sound pressure level generation mechanism stringed instrument percussion instrument plate, board, sheet, panel membrane, film to contact, to touch compression and expansion surroundings, environs propagation, transmission the wind electric wire onomatopoeia for a whistling sound back, rear disorder, disturbance, chaos hole to spurt out, to gush out flow of gas/air regular, well regulated Karman vortex aeolian tone stationanary/static air sound source uniformly, evenly inverse-square law outdoors the ground, the surface of the Earth a structure (built by someone) terrain, geographical features attribute, character dimension, size living space pure tone component reflected sound long-distance propagation weather/atmospheric conditions loudness sensory, sensible, related to the senses sone pure tone incoherence phon complex sound [44.198.169.83] Project MUSE (2024-03-29 13:33 GMT) im~A~7 I')V ilO)5i~ ~7'7~*AdIJ_ 15-3: fiO)~_ tfO)~R tfW/,\'7- v~)v ElrBtfil 1&~t i2!=*~~ m~"tJ\~ ~{iiJ~ftk~!t m_M~ i1!!~OO w* ilWq&J& @]fJT~a 15-4: fiO)~~ ilO)r9i~ mm~ra' ~c:~ ~tf {fftfm~¥*~tJJ~ ;()v 15-5: fiO)~~ ilO)%t~ tfjjj *ftT~J3t [IJJ{ftm V / '!7 A ~ 7 I')v .t:3cO)JJ::~ 1''77'7~*A=t-37t/ .t:3C0)7/A1 :t"/=t- 3 '71'\'7- V~)V "Y:I.'7:t"/~t ij\'7~~ :¥~7="Y3'77/A1 c.t:3~"tJ\ ~ :t:-jJ7J7~/7/A1 =\=-3 1) 7/A1 71::3'7;(/ ~::L=C7 :t"/=f3'7=f;l.'7'Y;l.'7 jJ1t~7/A1 .t:3 C0)t~ tJ\ ~ 71'.17V7J/ jJ/C:~ iJ7:t"/ 1'1 :t"/:J '7'.1'7 =\=-ij\/~/~'7A'7 .t:3CO)JJ::~ :;t /~t 1) ::L '7 ~'J!J ~ ~'71'J'7 continuousspec~ sound intensity loudness-level contour sound attenuation sound power level free sound field radiation inverse-square attenuation to become distant, to go far off geometric diffusion attenuation distance attentuation surface of the Earth tree, trees and shrubs, an arbor sound absorption diffraction attenuation tone pitch, pitch of sound continuation time to feel, to sense musical sound, tone overtoneJharmonic structure fundamental frequency mel sound intensity sound field particle velocity same/identical phase tf)v~ *'Yt/A 1f&~~t~ mff~-f* ~~ff mt~ ~J± =t:~eT-~3/ ~m WG:J~~9 ~T-~ /'\)VA~7C .t3 C)V ~ *-'Y t / A l::~~ !Jt~ 3'7'.1/=t:~1 ~3'7=t:7~ ~~ 'Y =f 77~ =t:~eT-~3/ :t-ij\'7 SGJvS~9 A'7t/~ /'\)v'A/\ 'Y :J '7 -187sonoluminescence feeble, faint, weak dissolved gas vapor pressure degassing negative pressure, vacuum cavitation (air) bubble to crush, to flatten, to squeeze to pieces several thousand degrees pulsed luminescence =\=---e/:/, xenon )v...