How Ramps, Wedges and Screws Work (How Simple Machines Work)
By Jim Mezzanotte.
Description
Demonstrates how inclined planes are used to do work as ramps, wedges, and screws. - from Amzon
ISBN(s)
0836873491, 9780836873498
By Jim Mezzanotte.
Demonstrates how inclined planes are used to do work as ramps, wedges, and screws. - from Amzon
0836873491, 9780836873498