摘要 |
<p>g A foundation for entraining solar ray collecting devices capable of effectively and concentratedly arranging a large number of devices being formed in the shape of a plurality of tiered-dolls stands. An approximately equilateral polygonal portion, for instance, triangle, hexagonal, etc. having an apex at its forward position being formed on the stands respectively. The solar ray collecting device is entrained on each of the polygonal portions, and the entire combination of the device, and the foundation for entraining it, moves rotatably following the movement of the sun.</p> |