Other editions of book Pulley

Examines levers, explains their functions, and suggests simple experiments to demonstrate how they work.

Examines pulleys, explains their functions, and suggests simple experiments to explore their uses.

Examines inclined planes, explains their functions, and suggests simple experiments to demonstrate how they work.

Defines levers, explains their functions, and suggests simple experiments to demonstrate how they work.

Defines screws, explains their functions, and suggests simple experiments to demonstrate how they work.

Text and pictures introduce the lever, a simple machine used to change force and motion

Examines Levers, Explains Their Functions, And Suggests Simple Experiments To Demonstrate How They Work.

Defines pulleys, explains their functions, and suggests simple experiments to demonstrate how they work.

Defines wedges, explains their functions, and suggests simple experiments to demonstrate how they work.

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