👉 Photorecording is a process in which audio or video recordings are made using light and other electromagnetic waves, such as visible light, infrared radiation, or radio frequency signals. This recording method was first used by scientists to record the movement of living organisms, such as insects or bacteria, for study purposes. The term "photorecording" refers to the process where audio or video recordings are made using light and other electromagnetic waves. The basic idea behind photorecording is that a small