A grant from the U.S. Department of Defense will allow UCR researchers to address one of physics' most complex mysteries - ...

How can we measure visible light? The electromagnetic spectrum includes all forms of light energy, known as electromagnetic radiation. (1) Different types of electromagnetic radiation such as radio ...

Their replacement equivalents, compact fluorescent lightbulbs and light-emitting diode bulbs, are bright, use 75 to 80 percent less energy, and can save you $60 to $125 dollars per bulb in energy ...

Conversely, when light is not excessive, zeaxanthin is disengaged from energy dissipation and converted back to violaxanthin, thereby returning to an efficient utilization of light energy in ...