| 摘要 |
The inventive attraction comprises definitely-shaped playing elements which are embodied in the form of different metals and spaced from each other not less than at 0.5V in an electrochemical series. Said playing elements are connected to visual display means. The playing elements are not connected directly to each other in a circuit. On the opposite side of the playing elements in order to be closed, the circuit is completed by a man or a group of men who are enabled to interact with the playing elements and between them by means of nude parts of the body, for instance by hands.
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