Coming from an IT background to an AM transmitter site might leave you with a world of questions. Mark Persons explains the ...

Ohm is the unit of electrical resistance. Just kidding. Well, it is, but this is how it's of most relevance to amplifying sound. Speakers have at least one, and usually several, drivers.

In a review just published in Nature Materials, researchers take aim at the oldest principle in electronics: Ohm's law. Their article, "Nonlinear transport in non-centrosymmetric systems," brings ...