comparison of the left and right ear’s ability accurately identify the frequencies of pure tones


2/13

Lahzesf|ad ab yog ngby edi sfmoy ges| ecfnfyv ya ellwseygnv figdyfbv yog

bsguwgdlfg| ab zwsg yadg|$

Ovzayog|f|

Yogsg f| e |yeyf|yflennv |fmdfbfledy ifbbgsgdlg cgy}ggd yog ngby edi sfmoy ges| ecfnfyv ya

ellwseygnv figdyfbv yog bsguwgdlfg| ab zwsg yadg|$

Ec|ysely

E bsguwgdlv(heylofdm ye|k }e| |gy ya fdrg|yfmeyg }ogyogs zwsg yadg bsguwgdlv

zgslgzyfad f| hasg ellwseyg }fyo yog ngby as sfmoy ges$ Yog |wc`gly| }gsg e|kgi yaheylo bsguwgdlv renwg| ab fdygshfyygdy zwsg yadg zwn|g| |gdy enygsdeygnv ya ngby edi

sfmoy ges|$ Yof| }e| yg|ygi fd 5: |wc`gly| args e sedmg ab bfrg bsguwgdlfg|$ E |nfmoy ngbyges eiredyemg }e| bawdi argsenn. zesyflwnesnv fd yog hfi bsguwgdlv sedmg$

Fdysaiwlyfad

Yog ecfnfyv ya ellwseygnv zgslgfrg bsguwgdlv led zsarg e |ysadm eiredyemg fd ygsh| ab

hw|flen ezznfleyfad$ Uwenfyfg| |wlo e| zgsbgly zfylo edi ellwseyg sgneyfrg zfylo esg

|awmoy ebygs fd yog }asni ab yaden hw|fl$ Fd yof| sgmesi. yog ecfnfyv ya ellwseygnv

figdyfbv dayg| ab e losaheyfl ]g|ygsd |leng f| sgrgsgi$ Oa}grgs. yof| ecfnfyv |fhznv

eiisg||g| yog f||wg ab figdyfbvfdm bsguwgdlfg| ey behfnfes fdygsren|. }oflo oerg cggd

igbfdgi cv e ]g|ygsd lne||flen hw|fl |v|ygh$ Yog uwg|yfad ab figdyfbvfdm bsguwgdlfg|

yoey esg day ifsglynv sgneygi ya yof| |v|ygh hev za|g ifbbgsgdy sg|wny|$

Fd e||g||fdm adg| ecfnfyv ya ellwseygnv zgslgfrg bsguwgdlv. fy f| dglg||esv ya bwsyogsuwg|yfad yog sg|zad|g ab gelo ges fd asigs ya igygshfdg }ogyogs as day edv cfe| gxf|y|

ya}esi hasg ellwseyg zgslgzyfad }fyo e zesyflwnes ges$ ]ofng ed fdifrfiwen| argsenn

zgslgzyfad ab e zesyflwnes bsguwgdlv hev cg uwfyg ellwseyg. ed fhcenedlg hev |yfnn

gxf|y cgy}ggd gelo ges| sg|zad|g ya lgsyefd bsguwgdlfg|$

Yog |ywiv ab neygsenfpeyfad ab yog csefd fdifleyg| yoey yog sfmoy oghf|zogsg ab yog csefd

zsalg||g| |awdi| bsah yog ngby ges edi yog ngby oghf|zogsg zsalg||g| |awdi| bsah yog

sfmoy ges /Zeuwgyyg gy en 5662&$ ]ofng |ahg |ywifg| ia gxf|y yoey fdrg|yfmeyg yof| esge.

yogsg oe| day vgy cggd ladlnw|frg sg|wny| ya fdifleyg ed acrfaw| cfe| ya}esi| e

zesyflwnes ges$ Zeuwgyyg gy en /5662& |wmmg|y| yoey e ngby ges iahfdedlg gxf|y| baslahzngx yadg| iwg ya yog sfmoy oghf|zogsg| |wzgsfas ecfnfyv ya zsalg|| |awdi|ellwseygnv }fyo yog eiifyfad ab hasg oeshadfl|$ Yof| gxzgsfhgdy yg|ygi e dwhcgs ab

|wc`gly| }fyo ifloayfl oeshadfl| as resvfdm bsguwgdlfg|$ Yog sg|wny| bawdi yoey. e| yog

yadg| cglehg hasg lahzngx. edi }fyo yog sgharen ab yog bwdiehgdyen bsguwgdlv.

nf|ygdgs| gxzgsfgdlgi e iahfdedlg fd yogfs ngby ges. }oflo |wmmg|y| yoey yog sfmoy

oghf|zogsg za||g||g| e |zglfen hgloedf|h bas zfylo lahzwyeyfad$

Yof| fdifleyg| e ngby ges iahfdedlg bas lahzngx yadg| }fyo yog bwdiehgdyen bsguwgdlv

sghargi. oa}grgs. }fyo yog bwdiehgdyen sgznelgi. as }fyo zwsg yadg|. fy }e| bawdi

yoey yogsg }e| da acrfaw| iahfdedlg gxofcfygi cv gfyogs ges$


3/13

Yof| gxzgsfhgdy. nfkg ha|y ayogs| gxehfdgi. }e| ifloayfl fd deywsg$ Yof| sgbgs| ya yog

bely yoey yogsg }gsg y}a yadg| zsg|gdygi |fhwnyedgaw|nv. adg ya gelo ges$ Aws

gxzgsfhgdy zsg|gdygi yog |wc`gly }fyo fdygshfyygdy |fdw|afi zwn|g|. seyogs yoed

|fhwnyedgaw| |fdg }erg| |a e| ya erafi e ysghana gbbgly }ogd yog y}a bsguwgdlfg|

}gsg lna|g yamgyogs. }oflo hfmoy ebbgly yog |wc`gly| bfden iglf|fad$

]ofng yog sg|wny| bsah Zeuwgyyg gy en /5662& |wmmg|y e ngby ges iahfdedlg bas lahzngx

yadg|. fy oe| en|a cggd esmwgi yoey |wlo lnefh| yaa csaei edi args|fhznfbv yog

sgneyfad|ofz cgy}ggd bsguwgdlv zgslgzyfad edi neygsenfpeyfad /Msgmasv 56?


4/13

yogfs ngrgn ab bashen hw|flen kda}ngimg bsah 5(5: edi fdifleyg yogfs zsgbgssgi mgdsg

ab hw|fl$

\yfhwnf

E| azza|gi ya yog he`asfyv ab gxzgsfhgdy| }g gxehfdgi. yog |yfhwnf }g zsg|gdygi

}gsg day dglg||esfnv ifloayfl e| }g loa|g ya enygsdeyg yog y}a yadg|$ Yof| }e| ya erafi

e ysghana gbbgly yoey }awni allws }fyo lad|yedy |fmden| e| yog |wc`gly fdlsge|gi yog

resfecng bsguwgdlv ya eyyghzy ya heylo yog |gy bsguwgdlv$ Yof| }e| dayflgi fd yog gesnv

|yemg| ab zsg(yg|yfdm aws ig|fmd$ ]ogd y}a bsguwgdlfg| lahg }fyofd ezzsaxfheygnv 3:Op ab gelo ayogs. yogv cgmfd ya lsgeyg e rfcseyfdm |awdi. yog |zggi ab }oflo sgiwlg|

e| yog ifbbgsgdlg cgy}ggd yog y}a bsguwgdlfg| mgy| lna|gs ya pgsa$ Fy }e| zsa`glygi

yoey yof| gbbgly }awni cg acrfaw| ya |wc`gly| }oa }gsg |ywigdy| ab lahzwygs hw|fl.

ngeifdm ya yog iglf|fad ya zsg|gdy yog yadg| fdygshfyygdynv ya azza|fyg ges|$

Bfrg ifbbgsgdy |fdw|afi| ab |gy bsguwgdlfg| }awni cg zsg|gdygi fd sediah asigs$ Gelo

bsguwgdlv }awni cg sgzgeygi. adlg fd gelo ges$ Yof| hgedy yogsg }awni cg ygd yg|y|

zsg|gdygi ya gelo |wc`gly$ Yog|g yg|y| }gsg e| banna}|. cwy fd sediah asigs0

62 Op Ngby. 62 Op Sfmoy. 5=9 Op Ngby. 5=9 Op Sfmoy. 5:25 Op Ngby. 5:25 Op Sfmoy.

29=5 Op Ngby. 29=5 Op Sfmoy. 59?=3 Op Ngby. 59?=3 Op Sfmoy$

Yog|g| bsguwgdlfg| }gsg loa|gd e| yogv zsarfigi y}a bsguwgdlfg| fd yog na}. owhed

ralen sedmg. adg fd yog mgdgsen |fdmfdm sedmg. adg hfi ya ofmo bsguwgdlv. edi adg

bsguwgdlv yoey zesyflwnesnv ofmo fd asigs ya yg|y yog hasg gxysghg nfhfy| ab bsguwgdlv

zgslgzyfad$

E iglsge|fdm gdrgnazg }e| ezznfgi ya cayo yog |gy bsguwgdlv edi yog resfecng

bsguwgdlv$ Adg |awdi }awni ysfmmgs }fyo e iwseyfad ab 5:::h|. cwy g||gdyfennv }e|ewifcng bas ezzsaxfheygnv =::h| iwg ya yog ezznfgi gdrgnazg$ Ebygs yog 5:::h| ab

yog fdfyfen |awdi oei ze||gi. yog |gladi |awdi }awni ysfmmgs fd yog ayogs ges$

Zsalgiwsg

Yog yg|yfdm |aby}esg bas yof| gxzgsfhgdy }e| lsgeygi fd Hex!H\Z$ \fmdfbfledy zsg(

yg|yfdm yaak znelg. edi iseby sg|wny| }gsg acyefdgi fd asigs ya hge|wsg yog gbbflfgdlvab yog gxzgsfhgdy ig|fmd$ Enn wddglg||esv resfecng| }gsg gnfhfdeygi bsah yog zeylo.

enna}fdm yog |wc`gly ya `w|y ladysan yog bsguwgdlv ab yog resfecng zwn|g edi zsg|| e

cwyyad ya iglfig }ogd yogv }gsg oezzv }fyo yogfs iglf|fad$

Yog gxzgsfhgdy }e| lessfgi awy fd yog |ywifa fd asigs ya sgiwlg fdbnwgdlg ab

celkmsawdi daf|g ad yog |wc`gly| ecfnfyv ya zgslgfrg bsguwgdlv$ Ayogs ladifyfad|

fdlnwigi yog yfhg ab iev. }oflo }e| gesnv ebygsdaad fd asigs ya gd|wsg azyfhwh

engsydg|| ehadm zesyflfzedy|$ Zesyflfzedy| }gsg yekgd adg ey e yfhg edi fdysaiwlgi ya e

Hex zeylo yoey }e| w|gi ya lsgeyg |fdw|afi zwn|g|$

Yog maen ab yog |wc`gly }e| ya nf|ygd ya ed fdygshfyygdy zwsg yadg zwn|g fd adg ges edi

eyyghzy ya heylo yof| zwn|g cv sef|fdm yog dwhcgs fd yog Hex!H\Z zeylo. }oflo

ladysanngi yog bsguwgdlv ab yog zwn|g fd yog azza|fyg ges$ ]ogd yog zesyflfzedy }e|

oezzv yoey yogv oei loa|gd yog dwhcgs yoey heig yog resfecng bsguwgdlv e| lna|g yayog |gy bsguwgdlv e| za||fcng. yogv }awni lnflk yog iglfig cwyyad$ Yof| }awni


5/13

ewyaheyflennv |erg yog ifbbgsgdlg renwg cgy}ggd yog |gy yadg edi yog |wc`gly|

g|yfheyg. edi en|a sglasi yog ehawdy ab yfhg |zgdy ad yoey zesyflwnes yg|y$ Banna}fdm

yof|. yog dgxy yg|y bsguwgdlv edi naleyfad /ngby!sfmoy& }awni cg |gnglygi edi. ebygs


6/13

Yog |yediesi igrfeyfad }e| lenlwneygi bas yog |ehg renwg| ya mfrg bwsyogs fd|fmoy fdya

yog |zsgei ab yog sg|wny|$

Igbfdgi Bsguwgdlv Op \yediesi Igrfeyfad Op

Ngby Sfmoy

62 7$5375:5237


7/13

E| led cg |ggd bsah yog ecarg sg|wny|. fy f| ifbbflwny ya fdifleyg |fmdfbfledy igyefn }fyo

|wlo renwg|$ E| aws sg|zad|g ya bsguwgdlv resfg| namesfyohflennv. |a yaa hw|y yog|g

sg|wny| cg ei`w|ygi fd asigs ya ellawdy bas |wlo e |loghg$ Yof| f| ya |ev yoey e

ifbbgsgdlg ab 5Op ecawy yog 5:: Op hesk }fnn guweyg ya e hwlo ofmogs resfeyfad fd

ygsh| ab bsguwgdlv bas e yadg ey yog 57::: Op hesk. }ofng |yfnn sgzsg|gdyfdm yog |ehg

sgneyfrg igmsgg ab ellwselv$ Bas yof| sge|ad. yog ifbbgsgdlg fd bsguwgdlv }e| en|aladrgsygi fdya lgdy| bas gelo ab yog sg|wny|$ Yog lgdy| |v|ygh f| w|gi }fyo |ghfyadg|

fd ]g|ygsd hw|fl ya ellawdy bas resfeyfad cgy}ggd y}a bsguwgdlfg| ad e namesfyohfl

|leng$ Yog bashwne w|gi ya lenlwneyg yof| sg|wny }e|

{53:: *


8/13

Fd asigs ya bwsyogs fdbash yog sg|wny| sgmesifdm yog hged ellwselv ab yog ngby edi sfmoyges. yog |yediesi igrfeyfad bas gelo ges }e| lenlwneygi$ Yof| ognzgi ya yekg ellawdy ab

nesmg resfeyfad| fd sg|wny| ehadm ifbbgsgdy zesyflfzedy|$ Yog sg|wny| esg fdifleygi fd yog

yecng cgna} edi banna}fdm ifemseh$

Igbfdgi Bsguwgdlv Op \yediesi Igrfeyfad Lgdy|

Ngby Sfmoy

62 =5$2?:762?


9/13

If|lw||fad

Hedv belyas| hw|y cg lad|figsgi }ogd fdygszsgyfdm yoey ieye meyogsgi bsah yof|

gxzgsfhgdy$ Adg ab yog bfs|y zafdy| ya dayg f| yog sg|wny| bsah yog uwg|yfaddefsg

meyogsgi bsah gelo ab yog zesyflfzedy|$ Ed fhzasyedy uwg|yfad }e| fb yog |wc`gly| oei

edv gxf|yfdm ogesfdm zsacngh|$ \wc`gly = fdifleygi Yfddfyw|!zefd fd ngby ges. \nfmoynv

igeb sfmoy ges$ Yof| }e| grfigdy fd yog sg|wny|. enyoawmo zglwnfes sg|zad|g| }gsg

|oa}d ya lgsyefd bsguwgdlfg|$ Yof| zesyflwnes |wc`gly oei ehadm yog ha|y ellwseyg

sg|wny| ya yog y}a ofmogs bsguwgdlfg| fd of| ngby ges. }ofng gxofcfyfdm cgna} ergsemg

sg|zad|g ya ayogs bsguwgdlfg|$ Fd zesyflwnes. yof| |wc`gly |lasgi e ifbbgsgdlg ab 3


10/13

\yediesi Igrfeyfad Lgdy|

Igbfdgi Bsguwgdlv Op

Ngby Sfmoy

62


11/13

E| yog sg|wny| |oa}. yogsg f| e dayflgecng |}fylo fd iahfdedlg bsah sfmoy ges ya ngby

ges }ogd yof| belyas f| yekgd fdya ellawdy$ Yof| }awni ezzges ya fdifleyg e |nfmoy

|ysgdmyo fd zfylo zgslgzyfad }fyo yog ngby ges$ ]ogd lenlwneygi e| zgslgdyemg|. yog

esge| ab |ysgdmyo led cg |oa}d e| banna}|0

Iahfdedlg ! \ysgdmyo 'Igbfdgi Bsguwgdlv Op

Ngby Sfmoy

62 56'

5=9 59'

5:25 7?'

29=5


12/13

}fyo e nesmgs dwhcgs ab zesyflfzedy| edi e }figs sedmg ab bsguwgdlfg| hev rgsv }gnn

zsg|gdy hasg ladlnw|frg sg|wny| yoed yoa|g ya }oflo yof| gxzgsfhgdy ofdy|$

Ladysfcwyfad

Yog sang| }fyofd yog msawz bas yof| gxzgsfhgdy }gsg day gxlnw|frgnv igbfdgi$ Hwlo ab

yog }ask ya}esi| yog maen| ab yof| zsa`gly }e| iadg lannecaseyfrgnv. fd zesyflwnes

yosawmo adnfdg gbbasy|$ Lahhwdfleyfad }fyofd yog msawz }e| gxyseasifdesfnv ofmo edi

da f||wg| }gsg gdlawdygsgi fd yof| |gd|g$ Yog mgdgsen zsalg|| ab }ask ifi day igzgdi

ad sgmwnes hggyfdm| e| }g |oesgi aws fige| edi nfygseywsg yosawmo lad|yedy wzieyg| adBelgcaak$

E| yog zsa`gly igrgnazgi. Mw| ladysfcwygi yog fdfyfen ladlgzy edi zsayayvzg

gxzgsfhgdy |aby}esg fd Hex!H\Z$ F bwsyogs igrgnazgi yof| |aby}esg edi gxygdigi fy fd

asigs ya meyogs hwlo hasg ieye edi ewyaheyflennv sglasi sg|wny|. fd eiifyfad ya

erafifdm yog ysghana gbbgly }fyo lad|yedy ewifa |fmden|$ Mw| yogd zsalggigi ya lessv

awy |ahg celkmsawdi sg|geslo fdya yog bfgni. }ofng Sahefd e||f|ygi }fyo ladiwlyfdm

yog gxzgsfhgdy|$ ]ogd yog gxzgsfhgdy| oei cggd lahzngygi. F hargi ad ya fdzwyyfdm

yog ieye fdya gxlgn edi bashfdm |yeyf|yfl| edi loesy| ya fdygszsgy$ Sahefd hargi ad ya

ed fd(igzyo nfygseywsg sgrfg} edi grgdywennv }g enn ladrgdgi ya fdygszsgy yog ieye edi

if|lw|| yog sg|wny| yamgyogs$

E| e msawz. F cgnfgrg }g }ask rgsv laog|frgnv ya}esi| e |oesgi maen edi lehg ya

g|yecnf|o e rgsv zsaiwlyfrg edi ge|v }askfdm sgneyfad|ofz$


13/13

Cfcnfamsezov

Msgmasv EO. Gbsad S. Ifrgdvf ZN. Vwdi G]. /56?

comparison of the left and right ear’s ability accurately identify the frequencies of pure tones

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