text: The effect of power on the stall speed of an 
  airplane is determined by many factors. The 
  most important factors affecting this relation- 
  ship are powerplant type (prop or jet), thrust- 
  to-weight ratio, and inclination of the thrust 
  The effect of the 
  vector at maximum lift. 
  figure 1.20. The 
  propeller 
  slisstream velocity behind the propeller 
  is 
  different from the free stream velocity depend- 
  ing on the thrust developed. Thus, when the 
  propeller driven airplane is at low air+ceds 
  
  is illustrated  in 