Ultrasonic and Infrasonic Regions
Audible sound(sonic)
Sound in the frequency range of 20Hz to 20kHz.
(sources-Humans, Animal roars, etc.)
သာမန်လူတစ်ယောက် ကြားနိုင်တဲ့ အသံမျိုးဖြစ်ပါတယ်။
Infrasonic region
Infrasonic region is sound with frequencies below 20Hz.
(sources - Earthquakes, volcanoes, etc.)
Ultrasonic region
Ultrasonic region is sound with frequencies above 20kHz.
(sources - Bats, etc.)
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