Then there's ultraviolet light.

It is located next to the existing irradiation facility for medical products.

We can't see ultraviolet light, but insects can.

Other isotopes are manufactured by neutron irradiation of parent isotopes in a nuclear reactor (for example, Tc 97 can be made by neutron irradiation of Ru 96) or by bombarding parent isotopes with high energy particles from a particle accelerator.

Metal ion lasers are gas lasers that generate deep ultraviolet wavelengths.

And then I put some ultraviolet filters on my camera and took a very, very long exposure with the particular frequencies of ultraviolet light and this is what I got.

All the wavelengths in the Lyman series are in the ultraviolet band.

Ultraviolet light Although the concentration of the ozone in the ozone layer is very small, it is vitally important to life because it absorbs biologically harmful ultraviolet (UV) radiation coming from the sun.

These polarization detectors are sensitive in the ultraviolet region of the light spectrum.

Our first commercial food irradiation plant is now under construction and should be operational by the end of next year.

In view of the long lived radionuclides in the environment, the population is still subject to chronic internal and external irradiation.

Here's another little flower different range of ultraviolet frequencies, different filters to match the pollinators.

So if we're somewhere in the Northern Hemisphere, look at what's happening to the ultraviolet radiation.

They were studied with optical imaging, and through observations of occultations in ultraviolet and visible light.

The plastic must then be cured with gas, heat, or ultraviolet light, in order to harden it.

The early universe Study better than ever before how concentrations of visible and ultraviolet light change over time.

Radiation therapy Radiation therapy (also called radiotherapy, X ray therapy, or irradiation) is the use of ionizing radiation to kill cancer cells and shrink tumors.

The isotopes used in food irradiation (cobalt 60, caesium 137) both have energy peaks below this cutoff and thus cannot induce radioactivity in the food.

The population in that area continues to be subject to chronic internal and external irradiation because of the long lived radioactive nuclides present in the environment.

The ozone layer plays an important role in depleting the amount of ultraviolet (UV) radiation that reaches the surface.

Vitamin D The human body can synthesize vitamin D when skin is exposed to ultraviolet radiation from the sun.

Cyclo olefins are now being used to provide microplates which transmit ultraviolet light for use in newly developed assays.

Solar radiation is energy in the form of electromagnetic radiation from the infrared (long) to the ultraviolet (short) wavelengths.

In those early days of our evolution, looking at the equator, we were bombarded by high levels of ultraviolet radiation.

Ultraviolet light may also be used to search body surfaces for any evidence not easily visible to the naked eye.

And the good thing about perceiving ultraviolet is that you can hear if it's a good day or a bad day to sunbathe, because ultraviolet is a dangerous color, a color that can actually kill us, so I think we should all have this wish to perceive things that we cannot perceive.

The interaction of this plasma with the electrodes generates ultraviolet photons, which then excite the phosphor coating on the front of the display.

The ozone layer, which absorbs ultraviolet energy from the Sun, is located primarily in the stratosphere, at altitudes of 15 to 35 km.

The color is believed to be due to a set of blue and near ultraviolet emission lines from neutral and ionized molecular nitrogen.

However, stratospheric ozone destruction in the polar regions and the consequent rise in dangerous ultraviolet radiation is still occurring at near record levels.

It is most often a result of exposure to ultraviolet (UV) radiation from the sun or from artificial sources, such as a tanning bed.

The telescope is designed to take correlated images in a range of wavelengths from visible light, through the Lyman alpha line to far ultraviolet.

Prions seem to defy all conventional wisdom, surviving pressure cooking, irradiation, and even incineration at 340 C for four hours treatments that are routinely and reliably used to deactivate all known viruses and bacteria.

Ozone in the Earth's stratosphere is created by ultraviolet light striking oxygen molecules containing two oxygen atoms (O2), splitting them into individual oxygen atoms (atomic oxygen).

Because the problem there is just as severe, but it is more sinister, because vitamin D deficiency, from a lack of ultraviolet B radiation, is a major problem.

The presence of this compound in human skin enables humans to manufacture vitamin D3 from ultraviolet rays in the sun light, via an intermediate isomer pre vitamin D3.

To achieve the goal that has been set, a series of measures are being taken with a view to protecting the population from radiation by limiting the doses of irradiation and maintaining them at the legally specified level.

Many substances besides metals discharge negative electricity under the action of ultraviolet light lists of these substances will be found in papers by G. C. Schmidt and O. Knoblauch.

The sieved or unsieved preparations may be examined using strew mounts on microscope slides that may be examined using a transmitted light biological microscope or ultraviolet (UV) fluorescence microscope.

For two years, I searched for a fiber that could survive ultraviolet rays, salt, air, pollution, and at the same time remain soft enough to move fluidly in the wind.

It is thought that Venus and Mars may have both lost much of their water when, after being photo dissociated into hydrogen and oxygen by solar ultraviolet, the hydrogen escaped.

And what Darwin could not appreciate, or didn't perhaps want to appreciate at the time, is that there was a fundamental relationship between the intensity of ultraviolet radiation and skin pigmentation.

So, living at the equator, we got lots and lots of ultraviolet radiation and the melanin this wonderful, complex, ancient polymer compound in our skin served as a superb natural sunscreen.

The green fluorescent protein (GFP) is a protein composed of 238 amino acid residues (26.9 kDa) that exhibits bright green fluorescence when exposed to light in the blue to ultraviolet range.

I think there's something poetic here, that these pictures taken with ultraviolet filter, the main use of that filter is for astronomers to take pictures of Venus actually the clouds of Venus.