| 摘要 |
PROBLEM TO BE SOLVED: To provide a store in which organic matters in a storage tank is removed, the inside of the storage tank is cleaned, and article can be stably stored in an atmosphere of low humidity. SOLUTION: The store of low humidity comprises a decomposing means of mixed matters in the air in the store to store cameras and electronic components, and a dehumidifying means of the air, and the decomposing means includes a visible light irradiating means and a photocatalyst formed of titanium dioxide or the like which is activated by the visible light. |
