University scientists making tissue bandage for heart Daily Illini Nick Holonyak, professor of electrical and computer engineering, famously invented the LED light bulb in 1962, and now, a new creation has the potential to revolutionize the medical world. Hyun Joon Kong, assistant professor of chemical and ...
Neon lamps and photoconductors illuminate logic Embedded.com Bell's Photophone was not in wide use but what cool picture: Maybe if I used one photocell to control the brightness of a lamp and then couple that lamp to several cells I could get a significant current gain. I got one experiment with a current gain ...
Building Energy Efficient Organic LEDs EP Magazine Incandescent light bulbs are energy hogs, but many people prefer them for the cozy quality of light they emit. Scientists from Dresden University of Technology in Germany have set out to build energy efficient organic LED (OLED) lights that could rival ...
