Search results 15421 items matching your search terms. Filter the results Item type Select All/None Event Folder Collection GLD Company Page New items since Yesterday Last week Last month Ever Sort by relevance date (newest first) alphabetically Comparing the primary energy demand it´s clear that the use phase in the overall life cycle is dominating and that manufacturing is negligible. Located in media Apart from direct input of raw materials, the energy input, materials and emissions associated with the retrieval of resources are recorded. The results allow for conclusions not only on resource consumption and primary energy input but also acidification, eutrophication, the greenhouse effect, ozone depletion and toxicity. Located in media A new converter mix that OSRAM is currently testing in its development laboratory provides a pleasant warm white light Located in media A new converter mix that OSRAM is currently testing in its development laboratory provides a pleasant warm white light. Located in media technology_light-generation_nrel-finds-a-way-to-give-leds-the-green-light_nrel_sm-jpg Located in media NREL Senior Scientist Brian Flugel adjusts mirrors to set up an experiment aimed at testing the quality of a green LED. Credit: Bill Scanlon. Located in media NREL's Solar Energy Research Facility is the site of experiments using lasers to probe the light-emitting properties of gallium indium phosphide alloys for making light-emitting diodes. Credit: NREL file photo. Located in media Thin film, patterned, LEDs Located in media Photonic crystal Located in media LEDs lighting up Banpo Bridge in Seoul, South Korea. Located in media < Previous 10 items 1 ... 1198 1199 1200 1201 1202 1203 1204 ... 1543 Next 10 items > Subscribe to an always-updated RSS feed.
