Alternating orange-blue LED (IMAGE)

University of Washington School of Medicine/UW Medicine

Alternating orange-blue LED

Caption

A detailed view of the novel LED device that whose orange and blue wavelengths alternate 19 times per second, resulting in a light that emits a soft white glow. The hand at right is that of ophthalmologist Jay Neitz of the University of Washington School of Medicine.

Credit

UW Medicine

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License

CC BY-ND

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