He’s referring to the electromagnetic radiation given off by our electronic devices, and in particular, the portion of the ...

Scientists pursuing supermassive black holes suspect that these giants merge somewhere in the universe roughly once a year, but they don’t know how to find them. They think the evidence is hidden in ...

In fact, the beautiful aurora that we sometimes see in the night sky is caused by extra strong energy outbursts from our Sun ...

What is Electromagnetic Radiation? When you sit in front of a computer or television, you are being bombarded by harmful waves quietly emanating from it. Even if you turn off the device, your ...

Chapter 1: What is light? There was a mystery in that assuming either light is a wave or a particle would result in contradictory phenomena, but today quantum electrodynamics is recognized as the most ...

One of the landmark discoveries of 19 th century physics was the realisation that electricity, magnetism and light are all connected. Experiments had already shown that the movement of electrical ...

Graphene has great potential for enhancing light−matter interactions in a two-dimensional regime due to surface plasmons with low loss and strong light confinement. Further utilization of graphene in ...