Holes in the ozone layer exposed Australians to cancer causing radiation.

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

In the meantime, in 1978, NASA launched the first imaging X ray telescope, Einstein (HEAO 2), into orbit.

It is necessary to provide satellites with state of the art infrared instruments in order to detect and monitor the boundaries of forest fires with an area of more than 0.1 hectares as they start

So, the process and the technology basically, first we needed an engineering solution. So, you know, we have a FireWire camera, it looked at an infrared pointer.

A general practitioner, recruited from New Zealand, is stationed on the island on a three month rotation, assisted by an assistant nurse and a local dental officer, who also acts as an X ray technician.

To determine blood glucose, the measuring beam of infrared light, for example, has to penetrate the tissue for measurement of blood glucose.

He also investigated the light spectra of gases and vapours, worked on the passage of electricity through gases, and discovered new properties of cathode rays (electron rays).

It's essentially got a battery, a button and an infrared LED, and it turns on you guys can't see it but it turns on whenever I push the button.

Through the use of radiation mutation to create new varieties of barley and rice, and the active involvement of Peruvian farmers in the breeding process, agricultural productivity and income have increased.

Hyperspectral imaging these systems acquire data over a range of wavelengths in the visible, short and long wave infrared (thermal) regions of the electromagnetic spectrum.

Additionally, 192Ir is used as a source of gamma radiation for the treatment of cancer using brachytherapy, a form of radiotherapy where a sealed radioactive source is placed inside or next to the area requiring treatment.

Within about 20 minutes of ultraviolet exposure in light skinned individuals (three to six times longer for pigmented skin), the concentrations of vitamin D precursors produced in the skin reach an equilibrium, and any further vitamin D produced is degraded.

Nina Jablonski says that differing skin colors are simply our bodies' adaptation to varied climates and levels of UV exposure. Charles Darwin disagreed with this theory, but she explains, that's because he did not have access to NASA.

Small angle X ray scattering (SAXS) is a small angle scattering (SAS) technique where the elastic scattering of X rays (wavelength 0.1 ... 0.2 nm) by a sample which has inhomogeneities in the nm range, is recorded at very low angles (typically 0.1 10 ).