| 摘要 |
<p>An aquadynamic swim apparatus (10). A foil (18) projects outwardly from a swimmer's leg, the foil having the shape of an airfoil and being adapted for a controlled angle of attack and rate of change thereof in response to forces applied by a swimmer's leg strokes. A second foil (20) projects inwardly from the swimmer's lower leg, the foil being adapted for passive, limited inclination and declination.</p> |
