Pulley
| View Cart ⇗ | Info
One of the six simple machines or mechanical powers. It consists of a grooved wheel mounted in a block, and is used to increase power and transmit it, by means of a rope or flexible cord, in a changed direction.
Keywords
pulleyGalleries
PulleysSource
B. P. Holst The Teachers' and Pupils' Cyclopaedia (Kansas City: The Bufton Book Company, 1909)
Downloads
1976×2400, 491.5 KiB
843×1024, 68.4 KiB
526×640, 36.1 KiB
263×320, 14.3 KiB