It provides a ratio change in rotational speed depending on which element is held and which is driven. Well here, instead of straight or helical-cut gears enmeshed, the gear teeth are a spiral-cut ...
Watch this video on YouTube. Vineyard posts would also be another suitable option, galvanized or powder coated (especially when paired with some anchoring and tensioning systems described below) The ...
School of Science and Engineering, Shenzhen Institute of Aggregate Science and Technology, The Chinese University of Hong Kong, Shenzhen (CUHK-Shenzhen), Guangdong 518172, P.R. China Department of ...