High-frequency sound waves produce high-pitched sounds , and low-frequency sound waves produce low-pitched sounds. Infrasound has wave frequencies too low for humans to hear. Ultrasound has wave frequencies too high for humans to hear.26 Eyl 2019
High-frequency sound waves produce high-pitched sounds , and low-frequency sound waves produce low-pitched sounds. Infrasound has wave frequencies too low for humans to hear. Ultrasound has wave frequencies too high for humans to hear.26 Eyl 2019