The study, by a team including controversial Harvard astronomer Avi Loeb, suggests that the optical telescope can be configured to spot evidence of LED light on the planet Proxima b, orbiting Proxima ...
As LEDs continue to replace incandescent lamps worldwide, so the traditional role of tungsten filament lamps as photometric standard light sources comes into increasing question. A project at ...
Did you know that the LED can be used as a light detector? In fact green LEDs are the best for this, but all LEDs will detect light and produce a voltage equal to the characteristic voltage-drop. The ...
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