Crowbar circuits have long been the go-to safeguard against overvoltage conditions, prized for their simplicity and ...

A diode is a small but powerful component that only lets electricity flow in one direction. In this video, you'll learn how ...

A blast from the Elektor archives: this 1998 battery tester uses a simple LED display to reveal a battery’s true condition under load — even below 1 V.

Download CBSE Class Physics 12 Pre-Board Sample Papers 2025–26 with solutions for all subjects in free PDF format. These papers are curated by experts as per the latest CBSE syllabus and exam pattern.

The decision to hold off on imposing new tariffs is the latest signal that the Trump administration is seeking to stabilize ...

Second, large-scale investment is arriving through national quantum-secure communication initiatives, from Europe’s EuroQCI ...

LED lightbulbs are supposed to last thousands of hours, so how come some of them stop working so fast? The answer might be in ...

Scientists from the University of Pennsylvania (Penn) and the University of Michigan have created the world's smallest autonomous and programmable robots. Each measuring about 200 micrometers wide – ...

President Donald Trump’s administration has decided not to impose new tariffs on semiconductor imports from China until June ...

In physics and materials science, the term "spin chirality" refers to an asymmetry in the arrangement of spins (i.e., the ...

The iron-on electronic patch could make it easier to embed sensors, lights, and microphones directly into clothing. The flexible material, detailed in the journal ACS Applied Materials & Interfaces, ...