31. He also noted such ersatz war materials as iron bullets for brass, and wooden landing gear wheels being supplied. 32. The gear ratios are arranged so that the gear wheel " ( H ) " makes one revolution each strike. 33. Gear toys use gear wheels to transfer the power in the toy, to change the speed and direction of motion. 34. Each gear wheel is driven by an individual traction motor, which is located above the gear wheel in the locomotive body. 35. Each gear wheel is driven by an individual traction motor, which is located above the gear wheel in the locomotive body. 36. He noticed that a severely corroded piece of bronze had a gear wheel embedded in it and legible inscriptions in Greek. 37. (UNDATED ) They seem harmless : materials for cancer treatment, gear wheels , chemicals used in photocopiers, computer chips from video games. 38. The two propellers are powered by two meshing and counter-rotating shafts, powered by helical gear wheels running in an oil bath. 39. The engine drove a belt turning a large gear wheel attached to the side of the rear wheel opposite to the chain. 40. He had to have knowledge of Archimedes'division of circuit tracks and estimation of the extent to forge three types of gear wheels .
