Zotsatira sizimatonthoza: okondedwa awo amamakono akudziwika kuti ali ndi kuchepa mofulumira kumvetsera, zomwe poyamba zinali zachikhalidwe cha okalamba okha. Ngakhale kusintha kwakumva kwa zaka kumayambira patadutsa zaka makumi atatu zokha, chiwonongeko chokhazikika nthawi zonse chimabweretsanso chizindikiro ichi. Akatswiri amanena kuti izi ndi "moyo wa mutu wakuti" komanso chikondi cha ma discos a phokoso. Osauka amavuta kwambiri pakati pa anthu a m'matawuni kusiyana ndi anthu ammudzi - pambuyo pake, mzindawu umadzaza ndi phokoso. " Kodi malingaliro a makutu a zosiyana zosiyana ndi owonongera?
Mitundu yonse ya phokoso ndi malingaliro a makutu a ziwonekere zosiyana ndi zomwe amamva ndi khutu mwa njira zosiyana. Mbalame zoimba, mafunde, mapiri a piano amakhudza psyche ndipo sangawononge mvetserani. Chinthu china ndikumveka kwa chitukuko, kaya ndi kubowola ntchito, phokoso la fakitale kapena nyimbo zomangirira zomwe zimatsanulira kuchokera pa okamba kapena headphones. Kusiyanitsa pakati pa gulu loyamba ndi lachiwiri kuli pafupipafupi ndi mphamvu ya phokoso. Zizindikiro ziwirizi zimasonyeza chizindikiro chilichonse.
Mkokomo wapamwamba kwambiri imatchedwa "infrasound", phokoso lochepa limatchedwa "ultrasound." Mawonekedwe ochepa kwambiri amakhudza psyche, chifukwa cha matenda amanjenjemera, mantha amantha, ndipo ngakhale amachititsa mtima kulephera. Chimodzimodzinso ndi maulendo apamwamba kwambiri. Iwo amaonedwa kuti ndi omwe amawononga kwambiri kumva - amachititsa kuti mitsempha yambiri iwonongeke ndipo imayambitsa imfa. Ngati makutu amenyedwa ndi maulendo apamwamba tsiku lililonse, munthu amatha kumva mwamsanga. Chinyengo chachikulu ndi chakuti mitsempha ya mitsempha imamwalira mopanda chisoni, ndipo zotsatira zake ndizogontha.
Munthu wathanzi aliyense amamva ndi makutu ake osiyanasiyana phokoso ndi phokoso. Kodi chikhalidwe cha phokoso ndi chiyani? Zimakhulupirira kuti phokoso laling'ono kwambiri lomwe limagwidwa ndi khutu labwino ndi 10-15 dB. Whisper - 20 dB, kulankhulana kwaokha - 30-40 dB. Kufuula kumayerekezera ndi 60 dB ndipo sikumveka bwino kwa makutu, koma 90 dB imamveketsa mwakuya zothandizira kumva. Kodi tinganene chiyani za masewera ndi mabungwe, komwe ndalamazo zimapita mazana a decibels. N'zosadabwitsa kuti kumva kutayika kumawoneka ngati katswiri wa oimba a rock ndi DJs. Okonda masewera, monga lamulo, mvetserani mokweza 70 dB. Ndipo pleyromany yamadzidziwa amadziwa: ndi kumveka kwa nthawi yaitali kwa nyimbo, nthawi ndi nthawi amakhala ndi chikhumbo chowonjezera mawu, mobwerezabwereza ... Patapita nthawi, "mlingo" waukulu wa phokoso amafunika. Osadandaula, khutu limapangidwira nalo ndipo limaziwona ngati lokhazikika. Mwatsoka, sizingatheke.
Vuto lina la osewera ndilokuti njira yokhayo yomvetsera ndi makutu a ziwonekere zosiyanasiyana kudzera mu headphones ndi mwamtheradi kwa munthu. Mwamva, makutu amamveketsa phokoso losiyana siyana kudzera mu ngalande yowonongeka, chizindikiro chimagwedeza mphepo, imasanduka mkokomo, ndipo imatumizidwa ku cochlea yomwe yakhazikika mkati mwa khutu lamkati. Mmenemo, umasintha n'kukhala mitsempha ya ubongo ndipo amadziwika ndi ubongo. Ndipo ngati chizindikiro cha phokoso chimafalikira mlengalenga, ndiye kuti kudzera m'makutu a m'manja, amadza kumalo osamalitsa ossicles ndikuyandikira khutu lamkati momwe angathere. Zochita zoterezi zimayambitsa kutupa, ndiyeno kufa kwa mitsempha yoyenera. Choopsa kwambiri ndi kusewera kwa osewera kwa ana ndi achinyamata - omwe amagwiritsa ntchito nyimbo zomveka. Sikuti amangowonjezera kumva, koma amatha kumaliza nyimbo. Chifukwa cha kutayika koyambirira, ana sangathe kusiyanitsa ziganizo za zida zomveka ndi kumvetsera khutu.
Sewerani otetezeka
Ambiri "amakhala pa osewera" amadziwa-kusiya chidole chimene amachikonda si kophweka. Kuwongolera kwenikweni kumayambira - Ndikufunitsitsa kwambiri kubudula makutu anga ndi kulowa mu dziko la nyimbo zomwe ndimakonda. Ndi njira iti - njira yogwirira ntchito, kuthamanga, kuphunzitsa masewera olimbitsa thupi - ndi zonsezi popanda nyimbo? Popanda mantha, chisokonezo pakati pa makutu ndi chozizwitsa chodabwitsa n'chotheka. Ndikofunikira kuti muganizirepo mfundo zina: kusintha ndondomeko yamveka. Pafupifupi mitundu yonse ya osewerayo ali ndi equalizers, mothandizidwa ndi momwe mungayankhire nthawi yambiri yotsegula khutu. Komanso, ena opanga makina amapangira zinthu zawo pogwiritsa ntchito ntchito yotetezera bwino, yomwe imangotengera kuchuluka kwa maulendo. Ngati simukutero, chonde onani kuti voti yotetezeka ndi pafupifupi 60% yapamwamba.
Sankhani makompyuta a "right" . Pa khalidwe sikofunika kuti muzisunga - zimadalira osati pokhapokha phokoso lokha, komanso pa thanzi lanu. Choncho, posankha "makutu" amatanthauza maina otchuka. Koma khalidwe lapamwamba sizitsimikiziranso za chitetezo chathunthu. Chofunikira kwambiri ndi mtundu wa headphones. Tabu ting'onoting'ono tomwe timakankhira m'makutu mwachangu ndizowonongeka, koma zimavulaza khutu. Zomwe zimakhala zovuta komanso zoopsa ndizozimutu, zomwe zimatsegula makutu awo ngati zida. Kenaka khutu lakumva silikutalikirana ndi dziko lakunja, ndipo phokoso lamphamvu limawonekera molunjika kwa khutu lamkati. Choncho, ndi bwino kusankha matepifoni ngati mawonekedwe, omwe samaimitsa makutu ndikupatsani mowonjezereka bwino. Nthawi yomveka. Zingasinthe malingana ndi msinkhu, thanzi, ntchito yeniyeni ndi mfuu. Pafupipafupi, okhala ndi matelofoni abwino ndi matekinoloje apamwamba, mungathe kukondwera ndi maola awiri omwe mumakonda kwambiri. Pang'ono pomwe phokosolo, nthawi yochepa yoti mumvetsere. Ganizirani za thanzi labwino. Ndi matenda ena - neuritis, vegetosusosudistoy dystonia, chizungulire, kuthamanga kwa magazi, chidole chotere monga wosewera mpira, akhoza kuvulaza thanzi labwino.
Kodi ndiyenera kuchepetsa liti ndikutembenukira ku LOR?
Pokhala ndi matelofoni amachotsedwa, mumayankhula pazithunzi zotukulidwa kapena kufunsa ena kuti alankhule mokweza. Inu nthawizonse mumachotsedwa, iwo amati, chifukwa chiyani akufuula. Nthawi zambiri mumamva chisoni "kumalira" m'makutu (tinnitus). Ngati zikuwonekera, ndiye thupi limagunda alasi - pang'ono pang'ono ndipo wogontha adzayamba kukula. Zosokoneza zimayambitsa chizungulire.