| 摘要 |
The invention relates to a device making it possible to produce electric current outdoors in a practical and effective way. The device consists of a tube (15) equipped with a valve (16), this tube contains a thermally expanding liquid which, by its changes in volume related to the temperature variations, actuates a generator (10) by means of a jack (12), of a rack gear (3) and of a gearbox (2). The device according to the invention is particularly intended to produce electric current. <IMAGE>
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