41. Along with Thrust and Ramjet , he is shown flying low over a human city. 42. The ramjet -driven rotor eliminates the need for a torque-compensating tail rotor. 43. These crashes often took their toll on Ramjet 's body by causing internal damage. 44. Despite the other three's efforts, the quantum ramjet drive soon shuts down. 45. Here, Rumble ended up in a jousting contest atop his " steed " Ramjet . 46. It is powered by a ramjet motor. 47. The Wahmonie Flats area was used for the Project Pluto nuclear-powered ramjet project. 48. Ramjets are also limited to about Mach 6 because their combustion chambers overheat at higher speeds.49. Merkulov designed a ramjet fighter " Samolet D " in 1941, which was never completed. 50. The hypersonic regime is often alternatively defined as speeds where ramjets do not produce net thrust.
