Yes it has The The Same Light Wave
Ultraviolet (UV) light kills bacteria and viruses in water. The light shines through the water, which must be clear. It does not add a scent or taste to the water.
The wireless keyboard or mouse uses infrared technology rather than ultraviolet rays to communicate with the computer, and as such there is no risk of radiation exposure with this.
Yes. Provided it is a low intensity UV light. Don't use tanning equipment...
This has to do with the electromagnetic spectrum. Whether you know it or not, Gamma-rays, ultraviolet, X-rays, microwaves, visible light, infrared, and radio/tv waves are all the same thing, just in different doses. Infrared literally means "below-red", while ultraviolet means (beyond or above violet, or purple). With fore-said spectrum, visible lights highest frequency color appears to us as purple. At a slightly lower frequency we observe blue, then green, followed by yellow, and eventually red. In between each of these colors we observe intermediate colors like magenta, teal, orange and pink. At a frequency lower than, or below, red, we begin to enter the infrared area of the electromagnetic spectrum. Above purple, we enter the ultraviolet area of the electromagnetic spectrum.
I actually use NXT but I imagine you use the light sensor to detect when there isn't a black line under it. Then steer to the left a bit and if the line isn't found, steer to the right until it's found.
Yes.
Ultraviolet light.
The same thing that's in a regular light, usually... the "black light" part comes from having the bulb be a color that blocks most of the visible light while allowing the ultraviolet to pass through.
Ultraviolet light is also known as UV light. Ultraviolet light is electromagnetic radiation wavelengths and is emitted in black lights, tanning lamps and sunlight.
black light = ultraviolet 0 0 l (_)
They are sometimes called "black lights".
A true "black light" should emit only ultraviolet radiation. Violet light waves have the highest frequency visible to a human eye. Ultraviolet has a higher frequency, and the human eye cannot detect it. When you buy a "black light" at the party store, in addition to the ultraviolet radiation, the bulb will usually give off violet light as well (analogous to a yellow light bulb looking a bit orange). You can see the violet light, but it's really the invisible, high energy ultraviolet light that provides all the "cool" effects.
Ultraviolet (UV).
Yes, a "black light" is an ultraviolet light with wavelength of about 395-410 nm.
Yes, a "black light" is an ultraviolet light with wavelength of about 395-410 nm.
Ultraviolet and visible light waves all travel at the same speed whenever they're all traveling through the same material.
First all you have to do is paint a regular bulb black.