What is UV light?

Answer UV Light, otherwise known as ultraviolet light, is essentially electromagnetic radiation with a wavelength shorter than the light that is visible to the human eye. While people cannot generally s... Read More »

Top Q&A For: What is UV light

Which has the greatest energy, a photon of infrared light, visible light or ultraviolet light?

Einstein's equation for the photoelectric effect, E = hf (where E is energy of a photon, h represents Planck's constant and f is the photon's frequency), indicates that the energy of a photon is di... Read More »

What will happen if put a light bulb in a light with the incorrect wattage?

Go purchase 75 Watt or lower. The 100's will give off more heat and be brighter, but may cause damage if they are covered or surrounded by material that can handle the heat coming off of 75 watt b... Read More »

What is the best way to find out why all of my outdoor christmas lights don't work Light by light?

You know, I box of lights typically costs $5-$15 on average. After 1 hour of troubleshooting my lights, I gave up and bought some boxes of new ones.

What is the difference between incandescent light&fluorescent light?

Incandescent and fluorescent lighting are the two most prevalent artificial light sources in the modern world. However, few people are aware of the strengths and weaknesses of these two technologie... Read More »