| 摘要 |
<p>A movable assembly (26) such as a wheel, top, or axle, a launcher, a drive mechanism that is used to spin all or a portion of the movable assembly (26). The launcher (32) may include two arms (72,74) that are adapted to engage the movable assembly (26) on opposite sides. Other examples may include a handle (38) that may extend along a longitudinal axis (77) that may be substantially transverse to an axis (67) of rotation of the movable assembly (26).</p> |
