| 摘要 |
PROBLEM TO BE SOLVED: To provide a pendulum which is rich in ideas by a method where the movement of a decorative body is shown and the movement of a swinging rod which is rocked, so as to match the decorative body being shown. SOLUTION: The pendulum 2 is provided with the decorative body 2e at the swinging rod 2a, which is supported rockably by a support part 5. A drive motor 2d, which turns the decorative body 2e with reference to the swinging rod 2a, is fixed to a fixation plate 2c. By the movement of the decorative body 2e, the position of the center of gravity of the swinging rod 2a is moved, and the swinging rod 2a is made to rock.
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