Harmonics of the 60 Hz power frequency has been around for a long time. It was observed on transmission systems in the early 1890s and was associated with voltage and current waveforms. As equipment ...

With the rising demand of non-linear type equipment and loads, mitigation of harmonics becomes increasingly important. If a harmonics study or testing indicates excessive harmonic levels or a ...

Musical instruments and throats create different notes by making the air around them vibrate at particular frequencies (check out part one to find out how they do it). When you pluck the A string on a ...

Physics of Sound Harmonics and The Unified Theory Theoretical physicist Brian Greene, best known for his work on string theory, explains how music might have the answer we need to find a unified ...

If the electronic device you are developing plugs into the wall for power, chances are that you will need to send it to a compliance lab to ensure it meets a variety of international standards such as ...

Everything you need to scream... When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Pinched harmonics are a fantastic way to get huge, screaming ...

Natural harmonics produce a chiming sound that lots of players use in their music. They are produced by placing your fingers lightly directly over the frets and can add contrast to a rhythm part, ...