We often have a need to quickly estimate the resistance of a printed wire board trace or plane without resorting to a lengthy calculation. Although printed circuit board layout and signal integrity ...

This rule of thumb is a quick and simple way of estimating the DC resistance of a copper trace on a board. Spoiler summary: The resistance of a ½ ounce circuit board trace is 1mΩ/square × the number ...

The Police Bureau said Portland copper thieves have caused more than $2 million damage in just the past six months.

Human use of copper dating back to the Bronze Age has shaped the evolution of bacteria, leading to bugs that are highly resistant to the metal's antibacterial properties. Human use of copper dating ...