A brief look at a twenty different diodes, their symbol variations, and a basic description. And yes, we're looking at tubes ...

Component Assembly from $2 at jlcpcb Not many talk about a redundancy power system in your airplane to save it from an ...

In his home laboratory, Phil – a high school chemistry teacher who also runs a YouTube science channel – discovered that a simple solar panel can ...

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 ...

“People like masks that have quick sessions,” adds Miller. “A rigor goes into that convenience. That’s achieved by the ...

In response, major art museums are wrestling with what, within the kaleidoscope, counts as art, and are trying to teach the ...

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 ...

The function of an LED is to emit light when the device is forward biased within its operating range, and it’s known by most ...

In a study published in Nature, Prof. XIAO Zhengguo’s team from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences has proposed a novel strategy based on ...

When picking an LED bulb, it's best to stick with well-known, reliable brands, even if you have to pay a bit more. For smart bulbs, our testers have found some of the best results from Philips, Wiz, ...

Oxy is doubling down on oil and gas exploration and production rather than petrochemicals. Berkshire got the better end of the deal, but Occidental Petroleum is a good value. Oxy is mainly an ...