Ultrasound
Ultrasound is a mechanical wave with an extremely short wavelength. The wavelength in the air is generally shorter than 2 cm (centimeters). It must rely on the medium to propagate and cannot exist in a vacuum (such as space).
Aug 14, 2021
Ultrasound
Ultrasound is a mechanical wave with an extremely short wavelength. The wavelength in the air is generally shorter than 2 cm (centimeters). It must rely on the medium to propagate and cannot exist in a vacuum (such as space).
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