You’ve very well known by now the transition of the colors you see as the sunrises or sets. It can be a range of vivid colors ...

Light is more than what we see. The Sun sends out a number of waves of light in different wavelengths. Find out about wavelengths and the electromagnetic spectrum. Science Trek is available to stream ...

How do you find the quality of the light a light bulb produces? Using the color rendering index, a measure of how well a light bulb illuminates a range of colors. Appliance Science looks at the ...

Kerala University has secured a patent for an innovation in a light-emitting material that is capable of producing the full visible spectrum of colours from a single host material.

Engineers at Stanford have created a new optical device that can easily manipulate light into basically any color desired. The system uses a series of modulators to fine-tune the frequencies of ...