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DavidB4-bot

→‎top: clean up & uniformity

TheAmericanRedoubt

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Order

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Ed Poor

above 8,000 angstroms

Ed Poor

"black light" is electromagnetic radiation in the infrared portion of the electromagnetic spectrum

Emptiness

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Jaques

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Ed Poor

Infrared rays moved to Infrared radiation

Ed Poor

Infrared moved to Infrared rays

Ed Poor

Infrared light is used in lamps to keep food warm.