It’s hard to imagine a time when clean beauty wasn’t in the zeitgeist (or in our makeup bags). And that is thanks, in no small part, to Rose-Marie Swift. In 2004, after working as a professional ...

I really wanted to title this piece ‘Of RMS and the Mean I sing’. But wise editorial heads have told me more than once that quirky titles don’t draw people in, and that such mock erudition will ...

How many times have you poked around a circuit with a digital multimeter (DMM), read an AC voltage value, then gone on your merry way? Ever wonder if your meter is giving you peak value, average value ...

The tragedy of the Titanic is one of the best-known seafaring stories in modern history. The cruise ship that was supposed to be indestructible, but a combination of unfortunate circumstances and ...

The RMS value of a time dependent voltage or current is based on the simple concept of equality of power dissipation; however, its theoretical calculation or instrument implementation may not be easy.