Helical gears also have more sliding friction between the meshing ... It has a degenerate cone with its apex on the gear itself, so the mating pinion gear cannot mate at a 90 degree angle because if ...

DECATUR, Ala. (WAFF) - Decatur Police Chief Todd Pinion announced he will step down from his role Friday. Read Pinion’s full statement below: “Life brings many difficult decisions. I am faced with one ...

The rack-and-pinion steering is light and fast, with very good “road feel” for a 1947 automobile. On the other hand, the Tatra does feel tail-heavy, more so than any vintage VW or Porsche I ...

Department of Chemistry, The University of Hong Kong, Hong Kong, Hong Kong SAR 999077, China ...