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How Ball Bearings Work and How They are Used in Engineering Applications.

Title: How Ball Bearings Work and How They are Used in Engineering Applications.
Category: /Law & Government/International
Details: Words: 1145 | Pages: 4 (approximately 235 words/page)
How Ball Bearings Work and How They are Used in Engineering Applications.
Have you ever wondered how things like inline skate wheels and electric motors spin so smoothly and quietly? The answer can be found in a neat little machine called a bearing. The bearing makes many of the machines we use every day possible. Without bearings, we would be constantly replacing parts that wore out from friction. In this article, we'll learn how bearings work, look at some different kinds of bearings and explain their common …showed first 75 words of 1145 total…
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…showed last 75 words of 1145 total…bearing. The ball rests in a concave base that is connected to the ground. In the event of an earthquake, the ground can move 20 inches (51 cm) in any direction. The columns that rest on the balls move somewhat less than this as they roll around in their bases, which helps isolate the building from the motion of the ground. When the earthquake is over, gravity pulls the columns back to the center of their bases

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