Ultraviolet light in sunlight can cause the skin to tan ... Changes in atoms and their nuclei can cause electromagnetic waves to be generated or absorbed. Gamma rays are produced by changes ...

Images captured by NASA's Solar Dynamics Observatory have revealed that "coronal loops" give off subtle flashes of ...

The organs of the body which are affected by UV light hazards ... of the lens). UV radiation is a known carcinogen for human skin. In addition to cancer induction, erythema (sunburn), and skin aging ...

It’s notoriously difficult to predict when the sun will belch out a large solar flare — an explosive burst of radiation that ...

Gladys Kober (NASA/Catholic University of America / NASA's Goddard Space Flight Center / Space Telescope Science Institute Ultraviolet light, or UV light, is a type of electromagnetic radiation ...

Diamonds are forever and they are a girl’s best friend. They are also among a class of materials known as ultrawide-bandgap ...

Ultrawide-bandgap semiconductors—such as diamond—are promising for next-generation electronics due to a larger energy gap ...

this is where most of the radiation from the sun comes from. The dark spots on the surface are sunspots. This high-resolution image shows the Sun in ultraviolet light, revealing the Sun’s upper ...

infrared radiation, light, ultraviolet radiation, and X-rays. The tour ends with gamma rays, the potentially deadly radiation discussed in the program Death Star. Flash is a plug-in that allows ...

CFL’s emit more UV light than incandescent bulbs did. Fluorescent bulbs emit varying levels of ultraviolet radiation, so look for those that emit the lowest amounts of UV radiation and try to use ...

Photoemission is a process during which electrons are ejected from a metal surface when exposed to electromagnetic radiation, (eg ultraviolet ... to intense white light it will not discharge.