Summary
Biologie - hoofdstuk 5 - paragraaf 8 - gehoorschade - samenvatting
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biologie - samenvatting boek: biologie voor jou - havo/vwo - leerjaar 1 - boek 1b hoofdstuk 5 paragraaf 8: gehoorschade
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Paragraaf 8 GehoorschadeGeluiden
Gehoorzintuigen geluiden waar
o Geluiden: trillingen van lucht
Lucht snel trilt: hoge toon geluidsfrequentie: hoog
Lucht langzaam trilt: geluidsfrequentie en toon laag
Geluidsfrequentie: hertz (Hz)
Trillingen grote amplitude: geluid hard
Trillingen kleine amplitude: geluid zacht
Welke toonhoogten ze nog net kunt horen onder andere afhankelijk
van je leeftijd
o Hoe ouder minder hoge tonen
Volume (sterkte) van geluid decibel (dB)
o 80 dB: gehoorschade bij langdurig en vaak steeds minder goed
horen kan zelfs doof worden
o 130 dB: hevige oorpijn
Het slakkenhuis
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