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What year was the compound pulley invented?
the pulley was invented in the 1956
Who discovered pulley?
The simple pulley was invented in ancient times by an unknown person. The compound pulley was invented by Archimedes.
Who invented a pulley?
Archimedes
Who invented the pulley system?
Archimedes
When was the pulley invented?
The block and tackle (or pulley system) was brought to us by Archimedes (287BC - 212BC) in Greece, but neither Archimedes, nor any who wrote about him and his extraordinary work dated the invention.stupid answer
Did the Egyptians invent the first pulley?
yes they did they did i have a history degree. Sorry but the first pulley was not invented by the Egyptians it was invented by Archimedes of Syracuse in around 250 BCE.
What year was the compound pulley invented?
the pulley was invented in the 1956
Who discovered pulley?
The simple pulley was invented in ancient times by an unknown person. The compound pulley was invented by Archimedes.
What was the first thing invented a lever a wedge a pulley a wheel a screw or a ramp?
the first thing invented was the wheel. take that people of the world.
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.
Did Archimedes perfect the lever and pulley?
maybe the pulley but not the lever he invented the pulley but not the lever
When were mufflers invented?
Car mufflers were first invented in the late 1800's. The inventor is Milton Reeves, who worked at the Reeves Pulley Co.
Who invented a pulley?
Archimedes
What were pulleys made out of when they were first invented?
Pulleys were first made out of wood, stone, or metal when they were first invented. These materials were used to create the wheel and the axle necessary for the pulley mechanism to function.
Who invented the pulley system?
Archimedes
Where was the pulley invented?
very early times
What is the history of the pulley?
the pulley was invented in ancient Sicily around 250 BC. The ancient Egyptian wooden four lobe pinion pulley was used to construct the Giza Pyramids around 2600 BC. This pulley surrounds its load and is unlike anything in the modern world. It operates with a mechanical advantage of 2.8 (MA=2.8) on the CLASS 2 lever principle. When hoisted the pulley with load rotates and climbs stepped structures with positive engagements of pulley lobes with steps. This is earliest machine known using "rack and pinion" mechanical technology. Google four lobe pinion pulley
