<img uburebure = "1" ubugari = "1" style = "kwerekana: ntayo" src = "https://www.facebook.com/tr?id=311078926827795&ev=PageView&noscript=1" /> Amakuru - Ubumenyi bukonje: amaso nayo atinya urusaku!?

Ubumenyi bukonje: amaso nayo atinya urusaku!?

Kugeza ubu, umwanda w’urusaku wabaye kimwe mu bintu bitandatu byingenzi byangiza ibidukikije.

Ni irihe jwi ryashyizwe mu majwi?

Ibisobanuro bya siyansi ni uko ijwi ryasohowe numubiri wumvikana iyo rinyeganyega bidasanzwe ryitwa urusaku.Niba amajwi yatanzwe numubiri wijwi arenze ibipimo byangiza urusaku rw’ibidukikije byashyizweho n’igihugu kandi bikagira ingaruka ku mibereho isanzwe y’abantu, kwiga ndetse n’akazi, twita umwanda w’ibidukikije.

Ibyangiza cyane byurusaku kumubiri wumuntu bigaragarira mubyangiritse.Kurugero, kumara igihe kinini urusaku rwinshi, cyangwa guhura n urusaku rwa super decibel igihe kinini icyarimwe, bizatera ubumuga bwo kutumva bwubwonko.Mugihe kimwe, niba amajwi rusange arenze 85-90 decibel, bizatera kwangirika kwa cochlea.Niba ibintu bikomeje gutya, kumva bizagenda bigabanuka.Bimaze guhura nibidukikije bya décibel 140 no hejuru yayo, nubwo igihe cyo kumara ari gito, kwangirika kwumva bizabaho, kandi mubihe bikomeye, bizanateza ibyangiritse bidasubirwaho bidasubirwaho.

Ariko wari uzi ko usibye kwangirika kwamatwi no kumva, urusaku rushobora no kugira ingaruka kumaso no kureba.

gn

Ubushakashatsi bujyanye na bwo bwerekana ko

Iyo urusaku rugeze kuri décibel 90, ibyiyumvo byingirabuzimafatizo zabantu bizagabanuka, kandi igihe cyo kwitwara cyo kumenya urumuri rudakomeye kizaba kirekire;

Iyo urusaku rugeze kuri décibel 95, 40% byabantu baguye abanyeshuri kandi batabona neza;

Iyo urusaku rugeze kuri décibel 115, abantu benshi bamenyesha ijisho ryumucyo bigabanuka kuburyo butandukanye.

Kubwibyo, abantu bamaze igihe kinini batera urusaku bakunze kwangirika kwamaso nkumunaniro wamaso, kubabara amaso, vertigo, n'amarira.Ubushakashatsi bwerekanye kandi ko urusaku rushobora kugabanya abantu kubona 80% by'umutuku, ubururu, n'umweru.

Kuki ibi?Kuberako amaso namatwi byabantu bihujwe kurwego runaka, bihujwe na centre nervice.Urusaku rushobora kugira ingaruka kuri sisitemu yo hagati yubwonko bwumuntu mugihe byangiza kumva.Iyo amajwi yandujwe mu rugingo rwumva-ugutwi, ikoresha kandi sisitemu yubwonko bwubwonko kugirango iyanduze mumubiri wumuntu-ijisho.Ijwi ryinshi rizatera imitsi kwangirika, naryo riganisha ku kugabanuka no guhungabana kumikorere rusange.

Kugabanya ingaruka zurusaku, turashobora guhera mubice bikurikira.

Iya mbere ni ugukuraho urusaku ruturuka, ni ukuvuga gukuraho urusaku rwibanze;

Icya kabiri, irashobora kugabanya igihe cyo kugaragaramo urusaku;

Mubyongeyeho, urashobora kandi kwambara na terefone yumubiri irwanya urusaku kugirango wirinde;

Muri icyo gihe, shimangira kumenyekanisha no kwigisha ku ngaruka ziterwa n’urusaku kugira ngo buri wese amenye akamaro n’akamaro ko kugabanya umwanda w’urusaku.

Ubutaha rero niba umuntu atanze urusaku rwinshi cyane, urashobora kumubwira "Shhh!Nyamuneka ceceka, ntabwo uri amaso yanjye. ”


Igihe cyo kohereza: Mutarama-26-2022