Researchers at ETH Zurich have managed to make sound waves travel only in one direction. In the future, this method could also be used in technical applications with electromagnetic waves.

The world of today is a world in motion. People constantly want to get somewhere. The heavens are filling up with satellites, our skies with airplanes and rockets, our seas with ships and ...

Download the JEE Main 2025 Physics syllabus PDF from jeemain.nta.nic.in. Get the complete syllabus for JEE Mains 2025, ...

You need to know about these quantities used in waves - what they mean, the symbols used for them and the units used to measure them. The amplitude (\(a\)) of a wave is the distance from the ...

In 1802, Gian Domenico Romagnosi was the first to publish the suggestion that electricity and magnetism are related. In 1820, Hans Christian Ørsted found that an electric current produces a magnetic ...

CES 2025 showcased advances in power and size savings, from energy-harvesting solutions to tiny sensors for wearables.

The Phoenix is an innovative shockwave at-home device for ED, designed for men who want to regain erectile function whenever ...

This project demonstrates how to process and clean noisy signals by reducing random noise and electromagnetic interference (EMI) using digital filters. The project employs Fourier Transform for ...

Ultrasound is produced by high frequency vibrations beyond the range of human hearing. The frequency of ultrasound is therefore greater than 20,000 hertz. Ultrasound, like audible sounds, is ...