Monthly Archives: July 2015

Geomagnetism

Posted on 2015-07-30 by M. Eric Carr

With a compass, some wire, and a power supply, the Earth’s magnetic field can be measured. Here’s how. Continue reading →

Posted in Electronics, Fundamentals, Science | Leave a comment

Your Amplitude May Vary

Posted on 2015-07-01 by M. Eric Carr

When is a volt not necessarily a volt? When it’s an output amplitude from a signal generator which doesn’t measure its own output… Continue reading →

Posted in Analog, Digital, Drexel, EET201, EET202, Electronics, Tools | Leave a comment