👉 Resonances are a phenomenon where two or more frequencies of sound, light, or electromagnetic waves are combined to produce a new frequency. This phenomenon occurs when the frequency of one wave is greater than the frequency of another wave at a certain point in space and time. For example, consider the sound of a guitar string vibrating at its natural frequency (which is 60 Hz). At some point in time, the sound waves from both sides of the string will be traveling at different frequencies. This