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When using the water dispenser, someone would have a great chance being burned if the previous person used the 100ﾟC hot water. With Color-Change Faucet ,which covered by heat-sensed thermochromic coating , everyone can easily aware of the high temperature and avoid the great danger.
National Cheng Kung University
Yi-Chieh Yeh Chao-Jan Hsu Hsun-Hung Yu Yang