🐐 Yileyo ndlela izilwane ezizwa ngayo
U-imbuzi uzwa kanjani?
Capra hircus
Izwa i-ultrasound, kodwa ibukhali kakhulu ezingeni ngqo lokukhala kwayo.
Ngamafuphi
U-Imbuzi uzwa cishe kusukela ku-78 Hz kuya ku-37 kHz, futhi ubamba kangcono eduze kuka-2 kHz. Nge-Animal Ears ungathatha noma yimuphi umsindo wakho bese uwuzwa ngendlela ayizwa ngayo.
Imbuzi ifinyelela ku-37 000 Hz, cishe okuphindwe kabili kunawe, ngakho nayo iphila ingxenye ye-ultrasound. Kodwa iphuzu layo elimnene kakhulu ngu-2 000 Hz, okusho izinga ngqo lokukhala kwembuzi. Futhi kunengqondo ngokuphelele: emhlambini, okubalulekile akukhona ukuzwa amalulwane kodwa ukubona izwi lezinyane lakho phakathi kwamashumi amabili afanayo. Futhi ziyakwazi: zibona ukukhala kwezinyane lazo ngisho nangemuva kwezinyanga.
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 | 78 Hz |
|---|---|
| Umsindo ophakeme kakhulu | 37 kHz |
| Umsindo awuzwa kacace kunayo yonke | 2 kHz |
| Okuzwa wena | 20 Hz – 20 kHz |
Izindlebe zakho vs. ezika-Imbuzi
Yebo: ubamba imisindo ephakeme kangangokuthi kuwe kuwukuthula okuphelele, kuze kube cishe 37 kHz. Uphahla lwakho lungu-20 kHz.
I-audiogram
| I-Hertz (Hz) | Umkhawulo wokuzwa |
|---|---|
| 78 Hz | 60 dB |
| 125 Hz | 38 dB |
| 250 Hz | 22 dB |
| 500 Hz | 12 dB |
| 1 kHz | 5 dB |
| 2 kHz | -1 dB |
| 4 kHz | 3 dB |
| 8 kHz | 6 dB |
| 16 kHz | 12 dB |
| 25 kHz | 25 dB |
| 37 kHz | 60 dB |
Behavioural audiogram; 60 dB SPL criterion, best ~-1 dB around 2 kHz.
Ingabe u-Imbuzi uzwa izinto ongenakuzizwa wena?
U-Imbuzi ubamba konke kusukela ku-78 Hz (ophansi kakhulu) kuya ku-37 kHz (ophakeme kakhulu), futhi uzwa kacace kakhulu eduze kuka-2 kHz.
Yebo: ubamba imisindo ephakeme kangangokuthi kuwe kuwukuthula okuphelele, kuze kube cishe 37 kHz. Uphahla lwakho lungu-20 kHz.
Imibuzo evamile
Yimiphi imisindo ezwiwa ngu-Imbuzi?
U-Imbuzi ubamba konke kusukela ku-78 Hz (ophansi kakhulu) kuya ku-37 kHz (ophakeme kakhulu), futhi uzwa kacace kakhulu eduze kuka-2 kHz.
Ingabe u-Imbuzi uzwa izinto ongenakuzizwa wena?
Yebo: ubamba imisindo ephakeme kangangokuthi kuwe kuwukuthula okuphelele, kuze kube cishe 37 kHz. Uphahla lwakho lungu-20 kHz.
I-Animal Ears yenza kanjani ukuthi umsindo uzwakale njengoba u-Imbuzi ewuzwa?
Ososayensi balinganisile, izinga ngezinga, ukuthi umsindo kufanele ube mkhulu kangakanani ukuze u-Imbuzi 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-ultrasound
Imisindo ephakeme kangangokuthi indlebe yakho ayisayibhali: ngaphezu kuka-20 000 Hz. Kuwe kuwukuthula okuphelele, kodwa inja, ikati noma ilulwane bayayizwa kahle. Impempe yezinja “ethule” ikhona lapho.
Zivelaphi lezi zinombolo
- Heffner, R.S. & Heffner, H.E. (1990). Hearing in domestic pigs and goats. Hearing Research, 48(3), 231–240. doi:10.1016/0378-5955(90)90063-U
- Fay, R.R. (1988). Hearing in Vertebrates: A Psychophysics Databook. Hill-Fay Associates.
Animal Ears
Landa i-Animal Ears
Layisha umsindo wakho bese uwuzwa ngendlela isilwane ebesizowuzwa ngayo.