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yes the do have pulleys
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∙ 13y ago
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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.
Who invented pulleys?
Archimedes (not a group, a guy) invented pulleys as well as other simple machines.
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.
What has pulleys in it?
Window blinds, flagpoles, cars.
Items that use pulleys?
tape, flagpoles, those things you use for rock climbing, and the pulleys the construction people use! :)
Why flagpole are example of pulley?
Flagpoles are examples of pulleys because there is a mechanism at the top concealed inside it that reverses the way you must pull the flag to raise it.
What are the benefits of telescoping flagpoles?
There are many benefits of telescoping flagpoles. These flagpoles are easier to raise than a standard flagpole and also lower to the ground easier than normal flagpoles.
What are the release dates for California's Gold - 1991 Flagpoles?
California's Gold - 1991 Flagpoles was released on: USA: 29 June 2011
What are some online retailers that sell outdoor flagpoles?
I was able to find a www.americanflagstore.com, they offer flags and flagpoles. I also found www.admiralflagpoles.com which offer free shipping.
How Does A Flagpoles Shadow Change Over A Year?
You telll me
Where can you purchase Flagpoles online?
Flagpoles can be purchased on the Walmart website, Brookstone, Meijer, Gander Mountain, and Global Industrial. The prices range from as low as $17.99 to as high as $398.95.
How many flagpoles are on the Avenue of Flags in Columbus Ohio?
17
What are the benefits of using a fiberglass flagpole as opposed to a metal one?
There are many benefits to using a fiberglass flagpole as opposed to a metal flagpole. Firstly, they are safer because they will not conduct electricity like metal flagpoles will. Secondly, they look nicer because unlike metal flagpoles they will not rust or discolor from age - not to mention some manufacturers offer fiberglass flagpoles in different colors! Finally, they are quieter than metal flagpoles - no banging and clanging from various parts hitting it.
How tall are the flagpoles around the Washington Monument?
The 50 aluminum flagpoles are each 27 feet high. They were supplied and isntalled by Pole-Tech Co., Inc., flagpole manufacturers established in New York in 1985.
What is the square root of 394.78201?
Dizzy Purple Basketball Playing Cardinals on Flagpoles
