Researchers at Rice University have developed a sophisticated 3D photonic-crystal cavity that can trap and control light in ...

A rare lamp designed by Frank Lloyd Wright in 1902 is set for auction at Sotheby's, tagged with a $3 million–$5 million ...

Not all light bulbs are made equal. There is a major difference between standard bulbs designed for light fixtures and those ...

There were some way I could use a laser to smoke my weed…” Well, my red-eyed friend, we’ve already got a laser bong. Now ...

Your vintage lamp shouldn't sit unlit because you can't find an old-school bulb. Here's what you need to know about using LED ...

Draw the symbol of an Ammeter ... Predict and write why tungsten is used as a filament in electric lamps. Ans: Tungsten is used as a filament in electric lamps because: It has a high melting ...