There are many examples of a pulley system such as a drawbridge in a castle or a set of rock climbing gear
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Drawbridges that use pulleys translate the usually-downward force (on a rope or chain) into a lateral force that lifts the bridge in an arc, upward and inward simultaneously. In roadway and train bridges, there is usually no pulley, just a counterweight that acts through a lever (a fixed support).
"Drawbridge" is the real name of a drawbridge.
Prescott Drawbridge was created in 1922.
The drawbridge is being lowered now, Sire.I almost fell off of the drawbridge.
pulley for what?
The Giza Pyramids were constructed using step-walking wooden four-lobe pinion-pulleys with a mechanical advantage of 2.8 (MA=2.8) This ancient pulley was unknown to the modern world until 27 August 2006. The design and operation of this pulley is nothing like any pulley known in the modern world. Google four lobe pinion pulley.
It is called the drawbridge if it can be lifted and lowered.
Caddo Lake Drawbridge was created in 1914.
Drawbridge in Nieuw-Amsterdam was created in 1883.
You might find a drawbridge in the harbour.