All electromagnetic waves have a fixed speed — equal to the speed of light in that medium. In vacuum, this value is denoted c: 299,792,458 m/s. Any change in the frequency the speed gun detects ...

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

Researchers are using 3D printing to create lighter, more optimized antennas for even more aerospace applications.

A groundbreaking study has revealed a new regime of cooperative radiative phenomena, addressing a 70-year-old puzzle in ...

Lithium niobate’s exceptional properties and ferroelectric domain engineering enable cutting-edge innovations in photonics ...

Understanding electro-optical sensors is key to enhancing defense technology and how these passive devices convert light into ...

As light goes through an interface, its speed changes. The solution for the behavior of light on one side of the interface or ...

A new publication from Opto-Electronic Advances; DOI  10.29026/oea.2025.240139, discusses ferroelectric domain engineering of ...

UNIT 2: Kinematics The frame of reference, motion in a straight line, speed ... light through a prism, microscope and astronomical telescope (reflecting and refracting ) and their magnifying ...

Using the MIRI instrument onboard the James Webb Space Telescope, an international team of scientists made the first-ever ...

High-power microwave (HPM) weapons can render incoming missiles useless, destroy computers, blind radars as even make flights ...

In the future, this method could also be used in technical applications with electromagnetic waves. Water, light and sound waves ... combination of blowing speed and intensity of the swirl ...