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

Just when you think you've seen it all, researchers claim to have developed a way for people to see a color the human eye has ...

Science and philosophy explain why a color is objectively real, even when people see the same shade differently.

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

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

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 ...