We 
              encounter parabolas regularly in our daily life. Below are but a 
              few examples. 
             | 
        
         
          | Many fountains 
            have parabolic jets of water. | 
           | 
        
         
          | The common garden hose 
            delivers a parabolic stream of water. | 
           | 
        
         
          | The path of a projectile, 
            such as a javelin, is parabolic. | 
           | 
        
         
          | Rockets follow parabolic 
            paths. | 
           | 
        
         
          | The front of a streamlined 
            plane is parabolic. | 
           | 
        
         
          | The path of a shot put 
            is parabolic. | 
            | 
        
         
          | Parabolic dishes communicate 
            with satellites. | 
           |