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Science, engineering, and mathematics — biology, chemistry, physics, astronomy, earth sciences, social sciences, and technology research. A curated gateway to academic and professional scientific resources.
57129 resources
Searchable directory of lighting sites.
Portal for lighting professionals with searchable listings of vendors, discussion forum and lighting industry news.
Provides information on lighting systems and lamp products including light fixtures, bulbs and ballasts, and fluorescent, incandescent, halogen, HID, LED, and solar lamps.