| 摘要 |
A balancer which carries a solar ray collecting device and decreases or eliminates the rocking motion applied to solar ray collecting device, as for instance, in the case of utilizing a solar ray collecting device on a violently rocking place in a ship or the like. By using such a balancer, the solar ray collecting device can always effectively collect the solar rays without being affected by the rocking motion of the ship or the like. |
