Why Does Holland Have so Many Windmills?
Why Does Holland Have so Many Windmills? The large number of windmills in Holland, or The Netherlands, is due to the fact that they were needed to pump water into the...
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Where Is a Needle Beam Used?
Where Is a Needle Beam Used? This has nothing to do with needles and nothing to do with light. A needle beam is a term used by builders and architects to describe the...
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Why Were There Windows of Different Sizes in Ancient Homes?
Why Were There Windows of Different Sizes in Ancient Homes? The earliest windows were just holes in a wall. Later, windows were covered with animal hide, cloth, or...
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How Are Bricks Made?
The ordinary bricks a bricklayer uses to construct a brick building are made from clay that is baked in an oven. The clay is mixed with sand and water. This “mud” is...
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