| 摘要 |
The device has either one or two end magnets or, alternatively, conventional electric batteries connected to different materials and which supply a flexible arrangement, in the form of a spiral, of one or a number of wires with a surface covering which insulates them from one another, over the entire length of the conductor, the structure being in the form of a caduceus coil, it being possible for it to be made from a single metal or from a number of metals. <IMAGE>
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