Question and answer
What is a pulley?
A pulley, also called a block and tackle, is a mechanism composed of a wheel (called a sheave) with a groove between two flanges around the wheel's circumference.
Expert answered|Heather71|Points 915|
Question|Rated good
Asked 8/19/2009 8:45:57 AM
Updated 7/24/2014 10:37:19 AM
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This answer has been confirmed as correct and helpful.
Edited by andrewpallarca [7/24/2014 10:37:17 AM], Confirmed by andrewpallarca [7/24/2014 10:37:19 AM]
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