pulley

Table of Contents

Introduction References & Edit History Related Topics

Images & Videos

Block and tackle

simple machines

What is a simple machine?

Read Next

Abstract vector hi speed internet technology background

History of Technology Timeline

molecule model, element

Molecular Machines: Making for the Future

Binary Computer Code, Binary Code, Internet, Technology, Password, Data

How Does Wi-Fi Work?

Discover

July, 2006, Launch of Space Shuttle Discovery STS-121. See attached for full caption information.

Will Light-Speed Space Travel Ever Be Possible?

Small, white rat (genus Rattus) on a glass table. (rodent, laboratory, experiment)

Cruel and Unusual Punishments: 15 Types of Torture

Titanic infographic. The 30th anniversary of its discovery is September 1, 2015. SPOTLIGHT VERSION.

Timeline of the Titanic’s Final Hours

King Cobra snake in Malaysia. (reptile)

9 of the World’s Deadliest Snakes

Close up of books. Stack of books, pile of books, literature, reading. Homepage 2010, arts and entertainment, history and society

12 Novels Considered the “Greatest Book Ever Written”

New Zealand. Political/Physical map. Includes locator.

Where Is “Old Zealand”?

Lusitania sinking, illustration from The War of the Nations (New York), December 31, 1919. World War I, WWI. This image is one of three on the page. (See source file for the other two.)

7 of the World’s Deadliest Shipwrecks

pulley: Related Content

Written and fact-checked by The Information Architects of Encyclopaedia Britannica

Photos and Videos

Block and tackle

simple machines

What is a simple machine?

See All Videos and Images →

Topics

block and tackle machine simple machine screw pendulum wheel wheel and axle lever inclined plane wedge particle accelerator clock robot

Key People

Sir Marc Isambard Brunel

Sir Marc Isambard Brunel

French-British engineer