Infrasound yog lub suab uas qis dua 20 Hz (Hertz) lossis cycles ib ob, qhov "ib txwm" txwv ntawm tib neeg hnov. Kev hnov mob maj mam qis dua vim qhov zaus txo qis, yog li rau tib neeg kom pom qhov infrasound, suab siab yuav tsum siab txaus
Vim li cas peb thiaj tsis hnov suab infrasonic?
Peb tsis tuaj yeem hnov infrasonic nthwv dej, vim cov zaus no nyob hauv qab ntawd, uas tib neeg pob ntseg tuaj yeem nqa tauTxawm li cas los xij, cov suab no tuaj yeem ua rau muaj kev pheej hmoo loj rau peb lub pob ntseg thiab peb. noj qab haus huv. Tib neeg pob ntseg tuaj yeem khaws lub suab ntawm 16-20, 000 Hz. Cov suab qis, hauv lwm lo lus zaus ntawm 2-16 Hz, hu ua infrasonic.
Vim li cas tib neeg thiaj tsis hnov ob lub suab infrasonic thiab ultrasonic?
Kev piav qhia: Infrasonic xa mus rau lub suab qis qis dua 20 Hz (uas yog peb qhov txwv tsis pub hnov lus) yog li peb tsis hnov. Ultrasonic tsis muaj dab tsi tab sis lub suab nthwv dej nrog zaus siab dua qhov kev txwv siab ntawm tib neeg hnov yog li peb tsis tuaj yeem hnov lub suab ultrasonic.
Peb puas tuaj yeem hnov infrasonic thiab ultrasonic tsis?
Tsis yog, peb tsis tuaj yeem hnov infrasonic nthwv dej thiab ultrasonicnthwv dej vim qhov zaus ntawm ob lub nthwv dej no poob dhau tib neeg lub suab ntau zaus.
Vim li cas kuv thiaj hnov ultrasound?
Tab sis cov kws kho mob tsis xav tias qhov kev paub ua rau tus menyuam muaj kev phom sij ntev. Cov neeg laus thiab cov menyuam hauv plab tsis tuaj yeem hnov mob ultrasound vim lawv vibrate ntau zaus rau peb pob ntseg kom ntes tau lawv.
