A diode is a semiconductor device that allows electrical current to flow in one direction while blocking it in the other.

The heat pump has become a common fixture in many parts of modern life. We now have reverse-cycle air conditioning, heat pump hot water systems, and even heat pump dryers. These home appliances ...

Astronomers have puzzled for decades over how massive elliptical galaxies appeared so early in cosmic history. The standard ...

While lots of car maintenance can be handling by yourself with a little know-how, some problems should really be handled in a more controlled environment.

The result is that the entire board is much denser, and comments can be installed on both sides of the PC board, as seen in Figure 2 . Since the board does not require drilling for component leads ...

FDR, thrilled with the idea, forwarded her message to the War Production Board, which greenlit her suggestion and sought out manufacturers to create this product. A company then called the Industrial ...

The topic of liquid cooling when shopping for an FM transmitter brings up more questions than answers, so let’s try to ...

With Amazon’s smart plug teardown “in the books”, we turn our attention to some TP-Link counterparts, with hands-on testing ...

Inside the Findings That Shaped Materials Science takes a closer look at some of those turning points - the ideas, lab innovations, and breakthroughs that shifted the way we study and use materials.

Not every technician learns the same way, so why are they still being trained as if they do? By combining all types of ...

When your car air conditioning blows hot air, the system is failing at one of three jobs: moving refrigerant, shedding h ...

It's non-toxic, simple to use, and brings a calm, meditative rhythm to making rich espresso-style coffee at home ...