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The exact date of when pulleys were first used by humans is not known, but evidence suggests it was utilized in ancient Mesopotamia around 1500 BCE. Pulleys were later further developed by the ancient Greeks and Romans for various tasks such as lifting heavy objects and constructing buildings.
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Which renewable energy source was first used by humans?
The first renewable energy source used by humans was likely wood, as it was used for heating and cooking thousands of years ago.
What type of machine is used to get a flag up a flagpole?
A pulley system with a rope or cable is typically used to raise a flag up a flagpole. The pulley helps to lift the flag efficiently and can be manually operated or automated for larger flagpoles.
Give an example of a pulley?
A common example of a pulley is a flagpole pulley system, where a rope is used to raise and lower a flag. The pulley helps to reduce the amount of force required to lift the flag by distributing the load.
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.
Is a pencil sharpener a kind of pulley?
No, a pencil sharpener is not a kind of pulley. A pencil sharpener is a tool used to sharpen pencils, while a pulley is a simple machine that consists of a wheel on an axle, used for lifting and moving objects.
When were the first roller bearings used in pulley blocks?
The roller bearing dates to at least 40 BC, and it was applied to pulley blocks sometime in the dim past of history. There is probably no way to know when someone first put a roller bearing into a pulley block.
Who was the first computer used?
humans
What was the first method humans used to investgate flight?
Kites invented by the Chinese were the first devised that humans used to investigate flight.
Where did archaeologist's find what may have been the first tools used by humans?
where did archaeologists find what may have been the first tools used by humans
What is the simple machine used to hoist the flag?
Rope and pulley.
Which renewable energy source was first used by humans?
The first renewable energy source used by humans was likely wood, as it was used for heating and cooking thousands of years ago.
How do you do a pulley system?
A Pulley is basically a kind of lever that can be used to change the direction of a force. Properly used, a pulley or system of pulleys can multiply forces
When was wood first used by humans?
As wood was already in use by our pre-human ancestors, wood has always been used by humans since we first evolved.
How do you describe a pulley system?
A Pulley is basically a kind of lever that can be used to change the direction of a force. Properly used, a pulley or system of pulleys can multiply forces
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.
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.
Where did archaeologists find what may have been the first tools by humans?
where did archaeologists find what may have been the first tools used by humans
