Demonstration: ultraviolet (U-A) radiation from a blacklight causes fluorescence of ripe banana; ripeness indication (compare same banan in 2E2BRHE)

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Photo credit: © KMphoto / Alamy / Afripics
License: Royalty Free
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Keywords: banana, bananas, black, blacklight, experiment, fluorescence, fluorescent, light, radiation, ripe, ripeness, ripening, science, scientific, ultraviolet, uv, uv-, uva