There's lots to discover in the electromagnetic spectrum. Here's a tour that begins with radio waves and takes you through microwaves, infrared radiation, light, ultraviolet radiation, and X-rays.

Published in Nature, scientists at King's College London, Harvard University, UC Berkeley and others have shared the ...

The electromagnetic spectrum is a continuous range of wavelengths ... signal to be transmitted and received. Bluetooth uses radio waves because radio waves pass through walls but the signal ...

UK startup Blue Skies Space wants to build a cosmic radio station in the Moon’s orbit to listen to radio waves from the early ...

The Doppler Effect shifts the frequency of the radio waves to higher (moving toward us) and lower (moving away) frequencies. The resulting spectrum (power vs. frequency) shows two peaks. These ...

Without sufficient availability of spectrum for wireless microphones, medium- to large-scale events will become unviable, says.

Non-allocation of telecom spectrum in 6-Ghz band could lead to a radio wave crunch for high-speed 5G services, a key growth driver for the country's digital economy and development of emerging ...