Search results 15345 items matching your search terms. Filter the results Item type Select All/None GLD Company Folder Event Page Collection New items since Yesterday Last week Last month Ever Sort by relevance date (newest first) alphabetically Four laser beams — yellow, blue, green and red — converge to produce a pleasantly warm white light. Results suggest that diode-based lighting could be an attractive alternative to increasingly popular LED lighting, themselves an alternative to compact-florescent lights and incandescent bulbs. (Photo by Randy Montoya) Located in media technology_light-generation_cnam-lounched-research-project-on-characterization-of-colour-rendering-of-led-light-sources_fig2-jpg Located in media Testboxes for visual measurement with differnt LED light sources. Located in media SEM image of p-type ZnO nanowires created by electrical engineering professor Deli Wang at UC San Diego . Note: the blue color was added in photoshop. Credit: Deli Wang/UCSD Located in media 'Doped' zinc oxide 'phosphor' converts ultraviolet to visible white light. Located in media Dr. Pete Vukusic with Cyphochilus specimens. (Image copyright Pete Vukusic - University of Exeter) Located in media The Cyphochilus beetle is about the size of a finger-tip and can be found in south-east Asia. Its colour helps it to hide among white fungi. Located in media In the JIL, BASF OLED lab, it is the reserachers’ aim to develop OLED-based illuminants that consume only half as much electricity as conventional energy-saving lamps and have a longer life. Located in media Green laser adjustment to monitor the sporadic blinking of quantum dots. Located in media Figure6 Technology (4): 210-nm Light Emission; World's Shortest Located in media < Previous 10 items 1 ... 1258 1259 1260 1261 1262 1263 1264 ... 1535 Next 10 items > Subscribe to an always-updated RSS feed.