| 摘要 |
Simulation device (1) comprising a clock face (40) with an hourglass shaped see-through area (W); a first disc (10) a second disc (20), the first disc (10) and second disc (20) being rotatably mounted about a center axis (X); the first disc (10) comprising a first disc see-through area (W1), a first disc bright contrast area (L1) and a first disc dark contrast area (D1); the second disc (20) comprising a second disc bright contrast area (L2) and a second disc dark contrast area (D2); wherein the first disc (10) and second disc (20) are rotatable in opposite directions and the first disc bright contrast area (L1), the first disc dark contrast area (D1), the second disc bright contrast area (L2) and the second disc dark contrast area (D2) are configured such that their exposed simulate an animated hourglass. |
