Fluorescent bulbs don’t produce white light on their own, they produce ultraviolet light by exciting mercury vapor. However, by coating the inside of a fluorescent bulb with a powder ...

White light-emitting diodes (LEDs) have tremendous potential for energy-efficient illumination. However, achieving white light emission with a 'colour temperature' that is not too blue is a ...

This may mean that the sun will produce more superflares in the future ... Carrington observed a blast of white light from the sun for about five minutes. It was the most significant ever solar ...

Blast a high-intensity monochromatic laser down one end, and white light comes out the other end ... glass single-mode fiber could be used to produce a supercontinuum. As luck would have it ...

He, along with a team of U-M researchers, demonstrated for the first time that a twisted filament could produce twirling ...

All together, the visible photons look like white light, but when you pass the light through ... While brightness is the main advantage of this method for producing twisted light—up to 100 times ...

Figure caption, The primary colours of light can be added to make secondary colours, or all three can be combined to produce white light Each secondary colour of light is produced by mixing two ...

Bright, twisted light can be produced with technology similar to an Edison light bulb, researchers have shown. The finding adds nuance to fundamental physics while offering a new avenue for robotic ...