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xelovnebaTmcodneobiTi etiudebi STUDIES IN ART CRITICISM II

xelovnebaTmcodneobiTi etiudebi STUDIES IN ART CRITICISM II

xelovnebaTmcodneobiTi etiudebi STUDIES IN ART CRITICISM II

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artioni — h 1 (I oqtavis ,,si” ) 480 hc. (qronaqsia 0,105<br />

ml.w.)<br />

tenori — es 2 (<strong>II</strong> oqtavis ,,mi bemoli” ) 620 hc. (qronaqsia<br />

0,08 ml.w.)<br />

qalTa xmebSi iusons warmodgenili aqvs <strong>II</strong> registris<br />

ukiduresi zRvrebi Sesabamisad, oqtaviT maRla gaormagebuli<br />

rxevaTa ricxvis sixSiriT.<br />

ratomaa cxrilSi naCvenebi mamakacTa xmis I registris<br />

ukiduresi da qalTa xmis <strong>II</strong> registris ukiduresi sazRvrebi?<br />

es imitom, rom mamakacTa praqtikuli sasimRero diapazoni I<br />

registrSi Tavsdeba, xolo qalTa xmis sasimRero diapazoni I<br />

da <strong>II</strong> registrebTan erTad.<br />

klasikuri momRerlebis praqtikaSi r. iusoni qalebSi Idan<br />

<strong>II</strong> registrSi gadasvlis zRvrad uCvenebs I oqtavis ,,mi”-s<br />

— e 1 -s, da Tan dasZens: `Tu ar CavTvliT iSviaT gamonaklisebs~.<br />

am gamonaklisebSi Cven unda vigulisxmoT saestrado,<br />

xalxuri da zogierTi xalxis nacionaluri momRerlebi (induri<br />

nacionaluri).<br />

Cveni azriT, am tipis momReral qalTa xmis I registri<br />

SeiZleba gagrZeldes e 1 (I oqtavis ,,mi” ), f 1 (I oqtavis ,,fa” ),<br />

fis 1 (I oqtavis ,,fa diezi” )-mde.<br />

`pirveli, anu mkerdis registris zeda ukiduresi zRvari<br />

ganpirobebulia refraqtuli periodis arsebobiT da gadasvla<br />

am zRvris iqiT xorcieldeba orfaziani gamtarobis<br />

saSualebiT~ — aRniSnavs iusoni.<br />

r. iusoni ganmartavs, rom refraqtuli periodi aris<br />

drois umciresi monakveTi, rodesac qsovili kargavs unars<br />

ganagrZos aRgznebadi impulsebis gatareba, anu dro aRgznebadobis<br />

unaris aRdgenisaTvis, e.w. kunTis gaSeSeba `tetanusis~<br />

mdgomareobaSi.<br />

r. iusonis wignSi `sasimRero xma~ mocemulia sqema, sadac<br />

Cans Sebrunebuli nervis gamtarianobis 4 tipi: erTfaziani,<br />

orfaziani, samfaziani da oTxfaziani gamtaroba, rasac<br />

mohyveba Sesabamisad impulsTa amplitudis Semcireba. fazebis<br />

cvalebadobis Sesabamisad icvleba eleqtro stimulebis<br />

sixSire: I faza — 200 hc. <strong>II</strong> faza — 800 hc. <strong>II</strong>I faza — 1200 hc. IV<br />

faza — 1600 hc. am cxrilsve Seesabameba iusonis mier mocemuli<br />

xmis registrebi. aqedan gamomdinare, <strong>II</strong>I da <strong>II</strong> registrebis<br />

103

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