🐔 Yileyo ndlela izilwane ezizwa ngayo
U-inkukhu uzwa kanjani?
Gallus gallus domesticus
Iphuthelwa imisindo yakho ephakeme, kodwa yehlela ekudumeni ongakuthinti nhlobo.
Ngamafuphi
U-Inkukhu uzwa cishe kusukela ku-9 Hz kuya ku-7.2 kHz, futhi ubamba kangcono eduze kuka-2 kHz. Nge-Animal Ears ungathatha noma yimuphi umsindo wakho bese uwuzwa ngendlela ayizwa ngayo.
Inkukhu ayifinyeleli phezulu — ifika ku-7 200 Hz, kude kakhulu no-20 000 wakho — kodwa iyamangaza ngezansi: ibamba kuze kube cishe u-9 Hz, ukuduma okuphansi kangangokuthi kuwe cishe kuwukuthula. Indawo yayo engcono kakhulu ngu-2 000 Hz, indawo yokukikiza nokukhala kwamachwane. Lokho kuzwa okuphansi kuyivulela umhlaba wangasemuva esiwuphuthelwa nya.
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 | 9 Hz |
|---|---|
| Umsindo ophakeme kakhulu | 7.2 kHz |
| Umsindo awuzwa kacace kunayo yonke | 2 kHz |
| Okuzwa wena | 20 Hz – 20 kHz |
Izindlebe zakho vs. ezika-Inkukhu
Yebo: ubamba ukuduma okuphansi kangangokuthi wena ungakuzwa esifubeni kuphela, kuze kube cishe 9 Hz. Phansi kwakho kungu-20 Hz. Ngakolunye uhlangothi uphuthelwa imisindo ephakeme oyizwayo wena: ngaphezu kuka-7.2 kHz, kuye akusekho lutho.
I-audiogram
| I-Hertz (Hz) | Umkhawulo wokuzwa |
|---|---|
| 10 Hz | 58 dB |
| 64 Hz | 40 dB |
| 125 Hz | 30 dB |
| 250 Hz | 22 dB |
| 500 Hz | 13 dB |
| 1 kHz | 6 dB |
| 2 kHz | 3 dB |
| 4 kHz | 18 dB |
| 6 kHz | 38 dB |
| 8 kHz | 55 dB |
Behavioural audiogram (Hill et al. 2014); best ~3 dB at 2 kHz, 9.1 Hz–7.2 kHz at 60 dB SPL; good infrasound sensitivity below 64 Hz.
Ingabe u-Inkukhu uzwa izinto ongenakuzizwa wena?
U-Inkukhu ubamba konke kusukela ku-9 Hz (ophansi kakhulu) kuya ku-7.2 kHz (ophakeme kakhulu), futhi uzwa kacace kakhulu eduze kuka-2 kHz.
Yebo: ubamba ukuduma okuphansi kangangokuthi wena ungakuzwa esifubeni kuphela, kuze kube cishe 9 Hz. Phansi kwakho kungu-20 Hz. Ngakolunye uhlangothi uphuthelwa imisindo ephakeme oyizwayo wena: ngaphezu kuka-7.2 kHz, kuye akusekho lutho.
Imibuzo evamile
Yimiphi imisindo ezwiwa ngu-Inkukhu?
U-Inkukhu ubamba konke kusukela ku-9 Hz (ophansi kakhulu) kuya ku-7.2 kHz (ophakeme kakhulu), futhi uzwa kacace kakhulu eduze kuka-2 kHz.
Ingabe u-Inkukhu uzwa izinto ongenakuzizwa wena?
Yebo: ubamba ukuduma okuphansi kangangokuthi wena ungakuzwa esifubeni kuphela, kuze kube cishe 9 Hz. Phansi kwakho kungu-20 Hz. Ngakolunye uhlangothi uphuthelwa imisindo ephakeme oyizwayo wena: ngaphezu kuka-7.2 kHz, kuye akusekho lutho.
I-Animal Ears yenza kanjani ukuthi umsindo uzwakale njengoba u-Inkukhu ewuzwa?
Ososayensi balinganisile, izinga ngezinga, ukuthi umsindo kufanele ube mkhulu kangakanani ukuze u-Inkukhu 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.
I-infrasound
Imisindo ephansi kangangokuthi indlebe yakho ayisayibhali: ngaphansi kuka-20 Hz. Esikhundleni sokuyizwa, ungezwa ukudlidliza esifubeni, njengalapho kudlula iloli elisindayo. Izindlovu namajuba kona ziyayibamba, ngisho namakhilomitha kude.
Zivelaphi lezi zinombolo
- Hill, E.M. et al. (2014). Audiogram of the chicken from 2 Hz to 9 kHz. J. Comp. Physiol. A, 200, 863–870. doi:10.1007/s00359-014-0929-8
- Saunders, J.C. & Salvi, R.J. (1993). Psychoacoustics of normal adult chickens. J. Acoust. Soc. Am., 94(1), 83–90. doi:10.1121/1.406946
Animal Ears
Landa i-Animal Ears
Layisha umsindo wakho bese uwuzwa ngendlela isilwane ebesizowuzwa ngayo.