👉 Radiophony refers to the phenomenon of sound waves being perceived as a visual image by the human eye. This is a common effect that occurs when an object or source emits a high frequency sound wave, such as a radio signal, and the listener perceives this as a visual image. For example, if you are listening to a radio station, and they broadcast a high-frequency signal, it can cause your brain to interpret it as a visual image of a person or object moving in front of you
