A wire gauge chart helps you determine the wire gauge that matches the amps you need for the project. When purchasing wire, you'll see a few different numbers on the packaging or product description.

A gauge chart, often used in business settings to visualize key performance indicators and other metrics, boasts a unique and intriguing name. But where does the name come from? Does it have ...

View this interactive chart on Fortune.com For Buffett Indicator supporters, the gauge is a useful metric ... valuations of companies—are they too high, too low, or just right?