| 摘要 |
A solar tracking device is disclosed. In particular, a solar tracking device for overcoming the disadvantages of conventional solar energy system utilizing motors and to lower electricity consumption and decrease cost is provided. The device includes a solar module or solar collector supported by two springs under both ends, and two water tanks on both ends, wherein the solar module or solar collector, similar to a heliostat, is adapted to slowly revolve in response to the imbalanced water tanks filled with different amount of water.
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