block and tackle (Q9836)
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 |
|