Did You Know Ultrasonic Waves Are Inaudible To Humans?
These are sound waves which are transmitted at a frequency of 20,000 Hz or higher, making them inaudible to humans. Ultrasonic waves are measured in hertz (Hz), which is equivalent to cycles per second. Devices, such as our Marksman™ II, are used to convert and amplify inaudible ultrasonic sounds into audible “natural” sounds in order…
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