Phokoso ndi chiyani? Mitundu ya phokoso ndi phokoso

Ndi anthu ochepa okha amene amadziwa kuti phokosoli ndilokha komanso chifukwa chake liyenera kumenyana ndi. Aliyense wa ife anakumana ndi mawu okwiyitsa kwambiri, koma palibe amene amaganizira momwe zimakhudzira thupi la munthu. M'nkhani ino tidzasanthula phokoso ndi mitundu yake. Kuwonjezera pamenepo, tikambirana momwe kulira kwakukulu kumakhudza thupi lathu.

Mzere wa phokoso

Mwinamwake, aliyense amene amakhala mnyumbamo amadziwa yekha phokoso. Kungakhale kumveka kwa woponya zida, kufuula kwa galu wa mnzako, ndi zina zambiri. Ndiye kodi kwenikweni amatchedwa phokoso? N'zosatheka kupereka tanthauzo lomveka bwino. Mkokomo kawirikawiri amatchedwa mawu okhumudwitsa, osokoneza omwe amachititsa kukwiya mwa munthu wina.

Ndipotu, phokoso ndi loyamba, likumveka. Tiyeni tiwone bwinobwino mtundu umene uli.

Phokoso losiyanasiyana. Kumveka kodabwitsa

Ndi anthu ochepa chabe amene amadziwa kuti kulira kwa mtundu wanji komanso komwe kuli phokoso la mpweya. Komabe, nkofunika kuti aliyense adziwe momwe angagwirire ndi mtundu wina. Pali mitundu itatu ya phokoso:

• Mpweya;
• Kusokoneza;
• Makhalidwe.

Phokoso losokonezeka limapezeka chifukwa cha mphamvu zamagetsi. Zimamveka m'makutu mwathu tikamagwedeza. Mwachitsanzo, kuchokera pansi mpaka kumtambo komanso kuchokera kumtambo kupita kumathandiza kumva. Phokoso likhoza kukhala loyandikana ndi mnzako pamwamba kapena kulumpha mwana wake.

Mpweya ndi phokoso lokhazikika

Kodi phokoso la mpweya limadziwika bwanji kwa aliyense wokhala m'nyumba. Ngati simungathe kugona, chifukwa mnzanu amakonda kuonera TV usiku kapena kumvetsera wailesi, ndiye kuti mukukumana ndi phokoso lamtundu uwu. Monga momwe mwadzidziwira, mafunde omveka pa nkhaniyi akufalitsidwa kudzera mumlengalenga, ndipo, mwatsoka, ndizosatheka kuwachotsa.

Kwa phokoso lamakono likhoza kutchulidwa kuti likumveka ponseponse. Phokoso limeneli limabwera chifukwa cha kugwirizana kwa gwero ndi kapangidwe ndi kufalikira patali.

Zotsatira za phokoso pa thupi la munthu

Mkokomo wa phokoso lapamwamba imakhala ndi mavuto tsiku ndi tsiku pa umoyo wa anthu ndi zipangizo zapanyumba. Anthu ochepa amadziwa momwe phokoso limakhudzira thupi lathu ndi chiŵerengero cha phokoso. Ena amamva phokoso phokoso, pamene ena amachititsa kusakhutira. Udindo waukulu umasewera ndi chikhalidwe cha mkokomo wa mafupipafupi ndi nthawi yawo.

Mkokomo umakhudza kwambiri zamoyo zonse. Chifukwa cha kugwirizana ndi izo, munthu akhoza kuyamba matenda a mtima ndi zamanjenje. Pamene thandizo la kumva limamveka phokoso lapamwamba, kuthamanga kwa munthu, kusintha kwa magazi kumasintha komanso kuyendetsa magazi kumafala.

Asayansi atsimikizira kuti munthu amene amachititsa kuti phokoso likhale losalekeza, limakhala ndi chiopsezo chokumana ndi matenda opatsirana.

Chiŵerengero cha phokoso n'chiyani?

Monga tanenera kale, mkokomo wa phokoso lapamwamba samakhudza thupi la munthu, komanso zipangizo zamagetsi. Anthu ochepa amadziwa, koma mafunde amphamvu angayambitse kulankhulana kwa foni kapena Intaneti. Kuti timvetse chifukwa chake izi zikuchitika, tiyeni tiwone momwe chiŵerengero ichi cha phokoso ndi, mwatsatanetsatane.

Chiŵerengero cha phokoso-phokoso (chomwe chimatchedwa S / N kapena SNR) chimaika mphamvu yotulutsa chizindikiro cha deta. Zikakhala kuti mlingo wamveka pamsewu uli wokwanira, izi zingachititse kuchepa kwa intaneti kapena kulankhulana bwino.

Ndi anthu ochepa okha amene amadziwa kuti ndege ikuletsedwa kugwiritsa ntchito mafoni a m'manja. Izi zimayenera chifukwa cha kugwirizana kwa phokoso ndi chizindikiro. Foni yam'manja imatha kupanga phokoso losafunika, lomwe limayambitsa kusagwirizana kwa ndegeyo. Njira yolankhulirana ikhoza kuyendetsa ndege. Tikukulimbikitsani nthawizonse kuti muzimitsa zipangizo zomwe zili mu ndege, kuti musapse moyo wanu pangozi.

Kusiyanitsa pakati pa phokoso, phokoso ndi kugwedeza

Osati aliyense amvetsetsa phokoso ndi phokoso. Monga momwe chiwerengerochi chinasonyezera, pafupi aliyense wachiwiri aliyense wokhala pa dziko lapansili amakhulupirira kuti izi ndi chinthu chomwecho. Kodi ndi choncho?

Kuitana phokoso ndizofunikira zonse zomwe thandizo lathu lakumvetsera limazindikira. Mkokomo ndi kuthamanga kwa mawu omwe kumabweretsa mavuto kwa munthu mmodzi kapena gulu la anthu. Zitha kuphatikizapo zowopsya zonse, monga, kupweteka galu, kugwedeza nthawi ndi kudindira ndi cholembera.

Takhala tikukonzekera kale mndandanda wa phokoso, koma phokoso ndi kuvutitsa ndi chiyani? Kodi kusiyana kwawo ndi kotani? Mwina, kugwedeza ndikumveka kosavuta kwambiri. Ikhoza kumangomva kokha pamene ikukhudzana ndi chinthu chogwedeza. Kumveka kotere kumayambitsa chisokonezo cha mitsempha ya mitsempha. Kuthamangitsidwa kungayambitse kuwonongeka kwa chikhalidwe cha munthu.

Phokoso loyera ndi la mafakitale

Mwinamwake, wogwira ntchito aliyense wa chimanga chachikulu cha mafakitale amadziwa chomwe chimveka phokoso. Izi ndizomwe zimayankhula zosiyana kwambiri zomwe zimakhudza thupi la munthu. Nthaŵi yake ndiposa Hz 400. Zizindikiro zomveka zingayambitse matenda osiyanasiyana, pakati pawo pali matenda a phokoso. Asayansi atsimikizira kuti wogwira ntchito aliyense wachiwiri wa mafakitale ali ndi vuto ndi mtima wamtima komanso thandizo la kumva.

Tapeza kale kuti kumveka kwapadera kumatibweretsera mavuto, komanso matenda. Kodi angapindule? Kodi aliyense amadziwa phokoso loyera?

Phokoso loyera ndi phokoso limene mafunde akugawidwa mofanana. Zingakhale zosiyana kwambiri. Kwa izo n'zotheka kunyamula phokoso la kuyeretsa koyeretsa, tsitsi lopaka tsitsi kapena madzi omwe amachokera ku crane. Posachedwapa, amai ambiri m'madera onse a dziko lapansi amagwiritsa ntchito phokoso loyera kuti athetse mwanayo. Ndizodabwitsa, koma zimagwira ntchito. Ngati mwana wanu akugona molakwika ndipo nthawi zonse amamenyana, ndiye kuti phokoso la mathithiwa lizitha. Kumveka kotereku kumabwezeretsanso dongosolo lamanjenje. Mudzadabwa, koma mwanayo adzangokhala chete ndikugona.

Msewu wa phokoso

Tapeza kale kuti phokoso ndi mtundu wanji. Mpaka pano, anthu ambiri amakhala m'nyumba zogona. Tsiku ndi tsiku, aliyense wa iwo amakumana ndi mawu osiyanasiyana. Aliyense akudziwa kuti pali bilo yomwe imaletsa kupitirira chiyankhulo chovomerezeka m'madera osiyanasiyana pambuyo pa 22 ndi 23 koloko. Ngati satsatira malamulo, wolakwirayo adzayenera kulipira. Kodi aliyense amadziwa kuti ndi phokoso la phokoso ndi chiani chomwe chimaloledwa?

Malingana ndi lamulo, mlingo wokhala ndi chilolezo chovomerezeka madzulo ndi 40 dB. Anthu ambiri akuda nkhaŵa kuti achite chiyani ngati oyandikana nawo akupanga phokoso masana. Tsoka ilo, masankhulidwe a masana samayikidwa. Mukakhala kuti simukukonda TV yoyandikana nayo yomwe imayang'ana masana, muyenera kungovomereza.

Kodi phokoso ndi chiyani, osati mvetserani, amayi omwe angopangidwa kumene? Mlingo wa mwana akulira ndi 70-80 dB. Osati okoma ndi okwera magalimoto. Mbali yamveka ya beep nthawi zambiri imakhala yoposa 100 dB. Mwa njira, phokoso laposa 200 dB lingayambitse kusokoneza kwa nembanemba.

Kutalika kwa phokoso kwautali. Kuteteza matenda a khutu

Monga tanena kale, zotsatira za nthawi yaitali za phokoso zimakhudza thupi la munthu. Pogwirizana nthawi zonse ndi mafunde a phokoso lapamwamba, chiwindi cha tympanic chimachepa ndipo chimatha. Nthawi zina, ikhoza kubwezeretsedwa, koma izi zidzafuna nthawi yambiri ndi khama.

Matenda ena akuluakulu omwe amayamba chifukwa cha mafunde othamanga kwambiri ndi matenda a phokoso. Amadziwika ndi kuchepa kwa kumva. Zizindikiro zake zoyambirira zimalira komanso kumva kupweteka m'makutu, kutopa ndi kupweteka mutu. Ngati mwapeza zizindikiro zotere, zimalimbikitsidwa kuti mwamsanga kambirane ndi katswiri. Poyambirira inu mukuchita izi, mwayi wochuluka ndi wakuti m'kupita kwa nthaŵi mudzakhala ogontha athunthu kapena osankhidwa. Kawirikawiri odwala amapita kuchipatala mochedwa ndipo matendawa amalephera kulandira chithandizo. Nthawi zina akatswiri amatha kubwezeretsa osachepera theka la zofunikira.

Kuti muteteze nokha, ngati mutayanjana ndi phokoso nthawi zonse, muyenera kufufuza kaye pachaka ndi katswiri. Izi sizidzangowonongeka kokha, koma zidzathetseratu popanda zotsatira. Kuti musamavutike kumveka phokoso lapamwamba, ndikofunika kuvala phokoso lopanda phokoso. Fomu yowonjezeka kwambiri ndi mapulogalamu otupa.

Ngati mukugwira ntchito zamakampani, komwe phokoso limakhala loposa 90 dB, ndibwino kuti tigule kwambiri phokoso loletsa phokoso. Zikomo kwa iwo mudzatha kuteteza thandizo lanu lakumvetsera ndipo musayang'ane ndi matenda ake. Ngati mumakhala m'nyumba yosungiramo nyumba komanso oyandikana nawo amakonda kupanga phokoso, ndiye kuti tikupempha kuti tiyike pulogalamu yamakono. Ndicho, mudzaiwala kwanthawi zonse za kukhalapo kwa TV yoyandikana naye.

Tiyeni tiwone zotsatira

Aliyense wa ife amadziwa kuti phokoso limakhala liti. Mwamwayi, timakumana nawo tsiku ndi tsiku ndikudziletsa tokha ndizosatheka. M'nkhani ino tawona mitundu yawo, komanso momwe zimakhudzira thupi lathu. Timalimbikitsa kupewa mafunde amphamvu, komanso ngati mukugwira ntchito yovuta phokoso - gwiritsani ntchito kutsutsa phokoso. Khalani wathanzi!