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Archimedes (not a group, a guy) invented pulleys as well as other simple machines.
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∙ 14y ago
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Do flagpoles have pulleys?
yes the do have pulleys
Who uses pulleys?
Many people use pulleys in their jobs. The rides like Supreme scream, which go vertically up and down have pulleys in them. Elevators have pulleys in them, and people who ship cargo use pulleys in their cranes.
Where else are pulleys used?
assuming that your question is what jobs are pulleys used for... then the answer is any job that you need to lift something that is heavy. The pulley give a mechanical advantage when used together with other pulleys to apply more force to move the object
Are fans pulleys?
Not necessarily. Some fans use belts on pulleys to transfer the rotary motion of the motor to the fan blade, while others use gears, and some are direct drive.
How did the Egyptians use pulleys?
The Giza Pyramids were constructed using step-walking wooden four-lobe pinion-pulleys with a mechanical advantage of 2.8 (MA=2.8) This ancient pulley was unknown to the modern world until 27 August 2006. The design and operation of this pulley is nothing like any pulley known in the modern world. Google four lobe pinion pulley.
Who invented pulleys and gears?
idk but pulleys were made in Sicily 250 B.C
Where was pulleys invented?
In acient greece
What were pulleys made out of when they were first invented?
iron
When were pulleys and levers invented?
They were invented a long time along time ago.
Who invented the pulleys?
gorge w bush
Who invented the first pulley?
Pulleys have been used for thousands of years by many different civilisations. It is impossible to say who first invented them or where.
Who invented the first pulley in Australia?
Pulleys have been used for thousands of years by many different civilisations. It is impossible to say who first invented them or where.
Why did Archimedes invented pulleys?
He made it because it took half the weight of the load off
Contributions of Archimedes in mathematics?
Archimedes discovered the concept of gravity with his levers and pulleys, his theory of displacement and invented the screw.
Examples of pulleys in everyday life?
Gym pulleys Window blinds elevator pulleys garage door pulleys
Do flagpoles have pulleys?
yes the do have pulleys
What are the kinds of a pulley?
FIXED PULLEYMOVABLE PULLEYBLOCK AND TACKLEAdditonal answerFlat pulleys, v-pulleys, multi-V pulleys, jockey pulleys
