41. The difference between the two models is that the 207 featured full suspension front and rear, whereas the 206 had a rigid frame . 42. The plates are compressed together in a rigid frame to form an arrangement of parallel flow channels with alternating hot and cold fluids. 43. Although the locomotive was fast, and capable of working heavy trains for long distances, its long rigid frame caused damage to the track. 44. The Gutenberg printing press required words made up of individual letters of type to be held in place by a surrounding non-printing rigid frame . 45. This cone, dome or other radiator is mounted to a rigid frame which supports a permanent magnet in close proximity to the voice coil. 46. The Springfree trampoline uses rods to form a flexible soft edge resulting in the rigid frame being lowered around 450mm below the jumping surface. 47. Instead, the pilot just grabs the lifting surface by hand ( using a rigid frame that hangs from its underside ) and moves it. 48. People in this class can use an AP2 recumbent, which is a competition cycle that is reclined at 30 degrees and has a rigid frame . 49. A rigid frame is important in accelerating to begin a race, when everyone is trying to go from a dead stop to nearly 45 mph. 50. "Surgeons in the West work in a very rigid frame , " said Igor A . Volf, one of Russia's best-known _ and prolific _ plastic surgeons.
