This book is an introduction to pulleys, including examples we see every day and how pulleys have been used through history.
General Note
Title proper from title frame.
Includes index.
Includes glossary.
Book description - 24 p. : col. ill. ; 21 cm.
Content Note
What is a pulley? - The parts of a pulley - A pulley's work - The fixed pulley - Movable and compound pulleys - The first pulley - Pulleys today - Pulleys and you - An experiment with pulleys - Smooth riding.