Imagine being asked to provide sound reinforcement for a meeting that occurs in a large room, where anyone can be the speaker, and in a situation where microphones would hinder the flow of the meeting ...

A coil-wire transceiver used in a variety of applications, such as inductive loop detection, in which the coil detects metal objects. Other applications include vehicle detection at traffic lights and ...

Spoiler summary: The loop inductance of a circular loop is about 25nH per inch of circumference. Remember: before you start using rules of thumb, be sure to read the Rule of Thumb #0: Use rules of ...