| 摘要 |
An air movement apparatus (10) comprises a curved body about which air can circulate, the curved body having a rim (12) and, in use, having a lower pressure surface (25) on one side of the rim (12), and a higher pressure surface (26) on the other side of the rim (12), an air outlet (22) to blow air over the lower pressure surface (25), an air inlet (24) to suck air in from the higher pressure surface (26), and air acceleration means (14) to move air from the air inlet (24) to the air outlet (22).
|
