🧑 Yileyo ndlela izilwane ezizwa ngayo
U-umuntu uzwa kanjani?
Homo sapiens
Isiqalo sakho: kusukela ekudumeni kwezulu kuye ekukhaleni okuncane kakhulu okubambayo.
Ngamafuphi
U-Umuntu uzwa cishe kusukela ku-20 Hz kuya ku-20 kHz, futhi ubamba kangcono eduze kuka-3.1 kHz. Nge-Animal Ears ungathatha noma yimuphi umsindo wakho bese uwuzwa ngendlela ayizwa ngayo.
Nguwe isilinganiso sale app. Ukuzwa kwakho kusukela ku-20 Hz — lokho kuduma okujulile kwezulu, okuzwakala esifubeni kunasezindlebeni — kuya cishe ku-20 000 Hz, ukukhala okuncane njengonwele okukhishwa ngamanye amadivayisi nokungasabambeki kusukela eminyakeni ethile. Uzwa kacace kakhulu eduze kuka-3 000 Hz: yizinga ngqo lokukhala kosana nolwezinhlamvu ezikwenza ukwazi ukuqonda igama phakathi komsindo. Izindlebe ezinhle... uze uziqhathanise nezekati.
I-Hertz (Hz)
Yimiphi imisindo ayizwayo
I-hertz ibala ukuthi umsindo udlidliza kangaki ngomzuzwana. Ukudlidliza okuncane = ophansi (ukuduma kwezulu, cishe u-30 Hz). Ukudlidliza okuningi = ophakeme (ukukhala kwe-microwave, cishe u-3 000 Hz). Futhi u-“1 kHz” kuyindlela emfushane yokusho u-1 000 Hz. Wena uzwa, ngokujwayelekile, kusukela ku-20 Hz kuya ku-20 000 Hz.
Umsindo ophansi uyaduma (cabanga ngokuduma kwezulu); umsindo ophakeme uyakhala kancane (cabanga ngomiyane). Lezi zinombolo ezintathu zikhombisa ukuthi lesi silwane sehla kangakanani, sikhuphuka kangakanani, futhi yiliphi izinga elizwa kacace kunazo zonke.
| Umsindo ophansi kakhulu | 20 Hz |
|---|---|
| Umsindo ophakeme kakhulu | 20 kHz |
| Umsindo awuzwa kacace kunayo yonke | 3.1 kHz |
| Okuzwa wena | 20 Hz – 20 kHz |
Izindlebe zakho vs. ezika-Umuntu
U-Umuntu uzwa cishe ububanzi obufanayo nobakho (cishe u-20 Hz kuya ku-20 kHz), nakuba kungacaci ngokulinganayo kuwo wonke amazinga.
I-audiogram
| I-Hertz (Hz) | Umkhawulo wokuzwa |
|---|---|
| 20 Hz | 78 dB |
| 32 Hz | 59 dB |
| 63 Hz | 37 dB |
| 125 Hz | 22 dB |
| 250 Hz | 11 dB |
| 500 Hz | 4.5 dB |
| 1 kHz | 2 dB |
| 2 kHz | 0 dB |
| 3.1 kHz | -2 dB |
| 4 kHz | -1 dB |
| 6.3 kHz | 6 dB |
| 8 kHz | 12 dB |
| 10 kHz | 15 dB |
| 12.5 kHz | 12 dB |
| 16 kHz | 20 dB |
| 20 kHz | 60 dB |
Reference minimum-audible-field curve for a young healthy adult in a free field; individual hearing varies.
Ingabe u-Umuntu uzwa izinto ongenakuzizwa wena?
U-Umuntu ubamba konke kusukela ku-20 Hz (ophansi kakhulu) kuya ku-20 kHz (ophakeme kakhulu), futhi uzwa kacace kakhulu eduze kuka-3.1 kHz.
U-Umuntu uzwa cishe ububanzi obufanayo nobakho (cishe u-20 Hz kuya ku-20 kHz), nakuba kungacaci ngokulinganayo kuwo wonke amazinga.
Imibuzo evamile
Yimiphi imisindo ezwiwa ngu-Umuntu?
U-Umuntu ubamba konke kusukela ku-20 Hz (ophansi kakhulu) kuya ku-20 kHz (ophakeme kakhulu), futhi uzwa kacace kakhulu eduze kuka-3.1 kHz.
Ingabe u-Umuntu uzwa izinto ongenakuzizwa wena?
U-Umuntu uzwa cishe ububanzi obufanayo nobakho (cishe u-20 Hz kuya ku-20 kHz), nakuba kungacaci ngokulinganayo kuwo wonke amazinga.
I-Animal Ears yenza kanjani ukuthi umsindo uzwakale njengoba u-Umuntu ewuzwa?
Ososayensi balinganisile, izinga ngezinga, ukuthi umsindo kufanele ube mkhulu kangakanani ukuze u-Umuntu aqale ukuwuzwa. Sithatha lolo jikelele siluvise ekurekhodweni kwakho njenge-equalizer enkulu: sikhuphula amazinga isilwane esiwazwa kahle, sehlise noma sisuse lawo angekho nhlobo kuso. Umphumela usondela kulokho esikubamba... kodwa usazongena ngezindlebe zakho.
I-Hertz (Hz)
I-hertz ibala ukuthi umsindo udlidliza kangaki ngomzuzwana. Ukudlidliza okuncane = ophansi (ukuduma kwezulu, cishe u-30 Hz). Ukudlidliza okuningi = ophakeme (ukukhala kwe-microwave, cishe u-3 000 Hz). Futhi u-“1 kHz” kuyindlela emfushane yokusho u-1 000 Hz. Wena uzwa, ngokujwayelekile, kusukela ku-20 Hz kuya ku-20 000 Hz.
Zivelaphi lezi zinombolo
- ISO 226:2003 — Acoustics: Normal equal-loudness-level contours.
- Fastl, H. & Zwicker, E. (2007). Psychoacoustics: Facts and Models (3rd ed.). Springer. Minimum audible field (MAF) curve.
Animal Ears
Landa i-Animal Ears
Layisha umsindo wakho bese uwuzwa ngendlela isilwane ebesizowuzwa ngayo.