Tag

Metal

why do horses wear shoes
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Why Do Horses Wear Shoes?

Why Do Horses Wear Shoes? A horse is shod with horseshoes to protect its feet from injury and wear. A horse’s shoe is a metal plate that fit

when were mirrors first used
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When Were Mirrors First Used?

We will never know who first discovered the idea of a mirror. But our earliest ancestors must have noticed that they could see their reflect

how does an escalator work
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How Does an Escalator Work?

How Does an Escalator Work? An escalator is an endless chain of moving steps pulled round and round by a strong electric motor. An escalator