SPADs employ an avalanche process to generate significant current from a single photon. That results in higher power ...

A continuity tester that indicates the resistance of, say, PCB traces with musically-related tones, whose pitch changes with ...

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.

For Section 337 investigations before the U.S. International Trade Commission (ITC), 2025 was a year of contrasts.

Transforming basic robotics kits, a student-led startup is redefining a complete learning path, from beginner projects to ...

Modern life runs on light. Fiber-optic cables move data across continents, lasers guide surgeries, and photons sit at the heart of quantum technologies. Yet one long-standing goal has remained elusive ...

Severe stomach pain can hide a silent threat that even seasoned doctors struggle to spot in time. One of the most dangerous ...

For the first time, researchers in China have demonstrated a high-temperature superconducting diode effect, which allows a supercurrent to flow in both directions. Published in Nature Physics, the ...

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

A team of Australian and international scientists has, for the first time, created a full picture of how errors unfold over ...

Using ultracold atoms and laser light, researchers recreated the behavior of a Josephson junction—an essential component of ...

Through a recent notice, the Undergraduate Medical Education Board (UGMEB) of the National Medical Commission (NMC) has ...