| 摘要 |
There is disclosed a space accessory for forming a three-dimensional ornamental pattern. The space accessory includes a rotating center, necessary disk supports disposed along the rotating center and a predetermined number of vanes each having a design shape or pattern, said vanes being of the same shape, thickness and mass and fixed to the disk support for balanced rotation with a natural air current. For changes in the ornamental pattern of the space accessory there are only need in changes in the design or pattern of the vanes.
|
