When you need a multimeter for testing electrical equipment around the home, it's vital to know what all those symbols around the dial mean.
Imagine you have a natural stream running through a low-lying area on your farm. It’s a great source of fresh water, only you really need it to irrigate some crops sitting at a higher ...
The MAX74810, which is fully specified over the extended industrial temperature range of −40 to +125°C, is housed in an ...
India's chip mission is just getting started. These 3 under-the-radar semiconductor stocks are making big bets. Can they ...
Measuring tiny differences in high-voltage circuits usually requires specialized differential test probes, which are often expensive. Fortunately, it’s possible to build your own high-voltage probe ...
IEEE Spectrum on MSN

How to Measure Nothing Better

Cold atoms could also potentially measure much lower vacuum pressures than ion gauges can. The current lowest pressure they’ve reliably measured is around 10 -9 Pa, and NIST scientists are working on ...
Blood glucose monitoring is an essential tool for managing diabetes. It helps identify how your blood sugar levels respond to factors like diet, exercise, and medications so you can change your ...
Learn the differences between consumer and commercial digital signage displays to make the right hardware selection for your ...
Hyderabad: A video is going viral on social media claiming to show a bridge collapsing dramatically during an earthquake, with people running in panic. The clip is being shared with captions ...
Abstract: Minority-carrier lifetime in a forward-biased asymmetrical p-n junction diode can be measured by observing the time response of the diode to a sudden reversing step voltage. An approximate ...
In this article, learn how optical technologies are transforming high-speed communication across deep space missions.
Claim:An image shows the signatures of world leaders, in which PM Modi’s signature is a thumb impression. Fact:The claim is false. The photo is edited. PM Modi does not use a thumb impression; he ...