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UV beads
UV beads change colour when exposed to ultraviolet light. The beads return to their clear, colourless form when the exposure ends.
Rights: The University of Waikato Te Whare Wānanga o Waikato
Published:21 November 2017Size: 1.84 MBUV beads change colour when exposed to ultraviolet light. The beads return to their clear, colourless form when the exposure ends.
