| 摘要 |
PURPOSE:To simply enable clocking during bathing, by providing an air outlet part to an air sump container part. CONSTITUTION:In an air time-piece, an air sump container 2 comprising plastic and an air outlet part 1 are provided. Then, the size of the container part 2 is properly combined with that of the outlet part 1 and all of them are immersed in water to confirm the point of time when the generation of bubbles stops. By this method, a time during bathing can be counted. |
