PRODUCTION METHOD AND PRODUCTION DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a production method and production device having a high visual effect. SOLUTION: (1) A production method characterized in that a liquid stream containing a fluorescent liquid is irradiated with UV rays to generate fluorescence from the liquid stream, (2) a production method characterized in that a pond containing a fluorescent liquid is irradiated with UV rays to generate fluorescence from the pond (3), a production device having a flow passage 2 capable of passing a fluorescent liquid and a UV irradiation device capable of irradiating the flow passage 2 with UV rays and (4) a production device having a pond containing a fluorescent liquid and UV irradiation device capable of irradiating the pond with UV rays.