Electrical circuits have always been a mystery to me. Those tiny components that look like Chiclets or jewelry beads somehow make a light blink, produce music, and detect motion. So I was happy to ...

Engineers at Rice University have cracked one of printed electronics' most stubborn problems: how to cure freshly printed ...

QSPICE is an analog and mixed-signal simulator characterized by high simulation speed, accuracy and reliability. It is a new program and can be downloaded here. QSPICE is still in the demonstration ...

Written and presented by Jim Johnson, this HVACR technician training course presents an overview of the fundamentals of schematic diagrams. With a firm understanding of the fundamentals of wiring ...

It had been a long day and my colleague and I were unwinding at the hotel bar. We had visited several customers and were reflecting on how the young engineers we had met that day knew very little ...

This article is about intrinsic noises—that is, noises that arise within an electronic circuit itself, making the response of the circuit to external inputs less than ideal. It is intended for readers ...

Electrons in a metal form a Fermi distribution in equilibrium with a phonon bath. These electrons can easily be driven out of equilibrium, for example, by applying Joule heating 4. A key feature of ...