31. Saleen returned the cars after adding vehicle ID, rear spoiler, ground effects and interior upgrades. 32. At this altitude the aircraft still experienced ground effect . 33. Some examples such as the XM-2 of 1965 have been able to hover within ground effect . 34. Conversely, this very ground effect permits shorter takeoffs. 35. He made important contributions to the understanding of flying wings, delta wings and the ground effect . 36. His human-powered aircraft was actually a ground effect vehicle that flew only inches above the ground. 37. Ground effect should not be confused with ridge lift when explaining how walkalong gliders stay up.38. Jim Hall was a leader in the innovation and design of spoilers, wings, and ground effects . 39. Ground effects help build the S-Runner's sporty appearance.40. :Something else to consider is ground effects .
