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Friction Force and Its Types
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Advertisement Friction is a force between two solid surfaces which are in contact with each other and which opposes the relative motion between the two. The friction arises because of two reasons. One is, that the surfaces are not smooth …
How Boiler Works?
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Advertisement A boiler can be defined as a closed vessel in which steam is produced from Water by combustion of fuel. A boiler is used in many industries such as in steam power generation, In sugar industries, in textile industries …
Why Do Credit Cards Now Have Chips?
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Advertisement If you or your friends and family members use a debit or credit card, You may have noticed that they no longer swipe their card through the machine. Instead, they insert it into a different slot on the front …