In a metal like copper, however, the outer electrons swim around freely and are shared by all the atoms. That’s why ...

A simple way to stabilize the operating temperature of any components that need it. Part 1 shows the purely analog approach, ...

The numbers you see on the box don't always work out in real life. LED bulbs do last longer, but those claims about five to 10 years are estimates based on internal testing -- and companies are always ...

LED bulbs do last longer but those claims about five to 10 ... The LED, or light-emitting diode, is very unlikely to fail, and if it does, it goes out slowly over years. Instead, it's the other ...

Let’s say you want to blink an LED. You might grab an Arduino and run the Blink sketch, or you might lace up a few components ...

The Voting Rights Act was passed to stop racial discrimination in voting. The case, Louisiana v. Callais, questions if states can comply with the Voting Rights Act without violating constitutional ...

Now, physicists at Julius-Maximilians-Universität Würzburg (JMU), Germany, say they have made progress toward luminous miniature displays and, with the help of optical antennas, have created “the ...

We collaborate with the world's leading lawyers to deliver news tailored for you. Sign Up for any (or all) of our 25+ Newsletters. Some states have laws and ethical rules regarding solicitation and ...

That means inside every LED bulb are tiny circuit components -- and their soldered contact points -- which are far more vulnerable than the diode itself. The Lighting Research Center of the Rensselaer ...

Despite having become a hugely successful filmmaker over the last decade and being a regular face on the awards circuit, Yorgos Lanthimos admits he still has very mixed feelings about the promotional ...