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How LED Display Signs Work

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How LED Display Signs Work   Empty How LED Display Signs Work

Post  shaffy Mon May 02, 2011 8:28 pm

LED display signs operate by electroluminescence. This is described as an optical phenomenon and electrical phenomenon that occurs when material emits light as a response to an electric current passed through it.

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shaffy

Posts : 21
Join date : 2011-04-10

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