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Nautical (Sailing) Terms (Words & Phrases), Nomenclature and Illustrations for Sailboating and Sailboarding (Windsurfing)
An extensive nautical glossary of sailing terms, and sailboard (windsurfing) and sailboat nomenclature with labeled illustrations and diagrams.
Pulley Systems - Flaschenzug
This document shows you how to make an effective and useful pulley system. If you study the pictures, you will be able to understand how the ratio of a pulley system is calculated. Understand that the maximum load to the break in a pulley system shou...
Simple machine - The pulley
Simple machine - Simple machine - The pulley: A pulley is a wheel that carries a flexible rope, cord, cable, chain, or belt on its rim. Pulleys are used singly or in combination to transmit energy and motion. Pulleys with grooved rims are called sheaves. In belt drive, pulleys are affixed to shafts at their axes, and power is transmitted between the shafts by means of endless belts running over the pulleys. One or more independently rotating pulleys can be used to gain mechanical advantage…