| 摘要 |
<p>Each element consists of a horizontal spindle (2) revolving inside a frame (1). The spindle drives the shaft (3) at right angles, as well as the shafts (4, 5). The counterweights (21, 22) balance the shafts (4, 5). The rotating plate (16) is fitted with an additional weight (23). The plates (17, 18) carry a weight (25) rotating in the opposite direction. The elements are assembled into a battery of a number of elements.</p> |
