Free electrons can be used to generate light by ... channelling radiation' from an electron beam passing through a hole in the crystal (see, for example, ref. 4). More recently, researchers ...

Understanding chorus waves is vital, as they create fast-moving, highly energetic electrons (known as killer electrons) that ...

Supermassive black holes are theorized to get so big through ... The disappearance of free electrons meant that photons, the fundamental particles of light, were no longer endlessly bounced ...

"The free electrons would have caused light (photons) to scatter the way sunlight scatters from the water droplets in clouds," NASA stated. Over time, however, these free electrons met up with ...

Instead, it is free to move inside the silicon structure ... This creates an area around the junction, called the depletion zone, in which the electrons fill the holes (Fig. 1, closeup). When all the ...