Newly developed light-emitting diodes capable of producing ultraviolet light offer a cheaper, more stable, and more durable alternative to current fluorescent lamps. In a scientific first, researchers ...
American Ultraviolet Company has introduced a high-output (800mA), low-mercury (≤ 8 mg) UVC lamp for disinfecting air and water in commercial and residential environments. These easy-to-dispose of ...
When NASA's twin GRAIL spacecraft made their final descent for impact onto the Moon's surface last December, the Lunar Reconnaissance Orbiter's sophisticated payload was in position to observe the ...
Q: Given the toxicity of mercury, why in the world would light-bulb manufacturers have chosen to use this in the CFL light bulbs that replaced the incandescents? Soon after these new bulbs were ...
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. When most people think of electric ...
When NASA's twin GRAIL spacecraft made their final descent for impact onto the Moon's surface last December, the Lunar Reconnaissance Orbiter's sophisticated payload was in position to observe the ...