In Part 1 of the Electronics for Kids series, we looked at LEDs; in Part 2, we explored capacitors. Now in Part 3, we will take an in-depth look at electrical measurements. It is impossible to discuss ...

Sometimes trying to measure electrical wires and cables in an old building is like trying to find a needle in a haystack, considering that they may be buried beneath a concrete floor or run through ...

Accurate measurement of electric field strength is vital for many applications, but existing sensor architectures can be bulky and difficult to calibrate. A project at TU Wien has now developed a new ...

OF all electrical measurements probably that of measuring a resistance is the most important, since the resistance of many bodies is a permanent quality, and resistances can be compared by means of ...

All objects emit infrared (IR) energy, known as a heat signature. IR tools detect and measure that energy. Using IR technology for troubleshooting and maintenance provides tremendous advantages across ...

Today's thermal imagers are rugged, easy to use, and much more affordable than they were even just a few years ago. They have become a realistic solution for everyday electrical maintenance. To use, a ...

Key differences in analog vs. digital features. Applications where each type of multimeter is best suited. Multimeters, from small handheld to more sophisticated benchtop models, are indispensable ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...