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LMEC-17 Kayan aiki na auna Ji da kuma Jiyo ƙofar

Short Bayani:


Bayanin Samfura

Alamar samfur

Wannan kayan aikin ya dace da daliban karatun digiri na biyu da na digiri na biyu don auna murfin kofa. Gabaɗaya, ma'anar ƙofar ciwo ya kamata ya kai ga ciwon kunne, amma ɗalibai kawai suna buƙatar fahimtar ƙa'idar gwajin, kuma lokacin da ake auna ƙofar zafi, kawai suna buƙatar daidaita matakin ƙarfin sauti zuwa kunne kuma suna jin cewa ba za a iya jurewa ba. Ta hanyar gwaji, ɗalibai za su iya fahimtar ilimin zahiri na ƙarfin sauti, matakin ƙarfin sauti, ƙararrawa, matakin ƙararrawa da ƙararrawar sauraro, da kuma kafa kyakkyawan tushe don aikace-aikacen kayan aikin jiyo sauti a gaba.

Ayyuka

1. Jagora hanyar auna hanyar ji da mashigar bakin kofa;

2. ayyade bakin kofa na kunnen mutum.

 

Sassa da Bayani dalla-dalla

Bayani Bayani dalla-dalla
Tushen sigina Yanayin mita: 20 ~ 20 kHz; daidaitaccen ruwan igiyar ruwa (maɓallin kewayawa mai sarrafawa)
Mitar mitar dijital 20 ~ 20 kHz, ƙuduri 1 Hz
Mitar ƙarfin sauti na dijital (mita dB) dangi -35 dB zuwa 30 dB
Abun kunne sa idanu
Amfani da wuta <50 W
Umurnin umarni sigar lantarki

  • Na Baya:
  • Na gaba:

  • Rubuta sakon ka anan ka turo mana