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I believe they use a ball bearing system. I hope that helps. I think if you look up ball bearings on wikipedia it will give a good explanation for you.
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∙ 12y ago
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What kind of simple machine is a chair?
A chair is not a simple machine unless it is a swivel chair that moves due to a screw, A screw is an example of a simple machine. Some other examples are wheel and axle, wedge, and pulley.
How could an unbalanced force work on a chair at rest on the floor to make it slide across the room?
i wish i knew how
What is the difference between a cantilever chair and a normal chair?
The difference between a cantilever chair and a normal chair is that a cantilever chair is easier movable and more flexible. The chair is however more expensive, but for the features it gives it is worth it.
How is it that when you're sitting on a chair you aren't really sitting on the chair?
Gravity holds you to the Earth, so if it holds you, it holds the chair and can hold you to the chair...
What action and reaction forces are present when you are sitting in a chair?
When you sit in a chair your gravitational weight down on the chair and the chair pushes up to counteract
What is a sentence with the word swivel in it?
"The chair rotates on a swivel." =)
Who made the swivel chair?
Thomas Jefferson invented the swivel chair.
What president invented the swivel chair?
President Thomas Jefferson invented the first swivel chair. It is reported that he drafted the United States Declaration of Independence in 1776, sitting in his swivel chair.
Can you give me a sentence with the word swivel?
The chair rotates on a swivel
When is it smart to stand on a swivel chair?
The only time it is smart to stand on a swivel chair is when one would like to get injured. For masochists and others who enjoy self-harm, standing on a swivel chair is suggested.
How do you use swivel in a short sentence?
That fishing lure already has a swivel. Please don't swivel that chair.
What is that desk chair from the nineteen-eighties called?
Swivel chair to a roll-top desk.
What piece of furniture did Jefferson invent?
Swivel Chair
When first swivel chair invented?
Thomas Jefferson.
Who invented secretarial chair?
Heinrich Girsberger invented the swivel office chair in the late 1800s.
Who invented the swivel chair?
my great grandfather, Chester Purdy
Which America president invented the swivel chair?
Chester Purdy
