block and tackle (Q9836): Difference between revisions
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Created a new Item: block and tackle, device consisting of two pulleys (or in a borderline case only one movable pulley); device multiplying force; machine used to lift heavy loads |
Created claim: subclass of (P1): lifting equipment (Q3816) |
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| Property / subclass of | |||
| Property / subclass of: lifting equipment / rank | |||
Normal rank | |||
Revision as of 11:43, 27 May 2023
device consisting of two pulleys (or in a borderline case only one movable pulley); device multiplying force; machine used to lift heavy loads
- mechanical advantage pulley system
- rope and pulley system
- tackle
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | block and tackle |
device consisting of two pulleys (or in a borderline case only one movable pulley); device multiplying force; machine used to lift heavy loads |
|