Why Loco Engines Have Sandboxes near Wheels?
A sandbox near wheels of loco engines improves braking system ensuring stoppage at a short distance without slipping from tracks. Most of us may not be aware of why...
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How Will You Describe Quartz?
Quartz, the commonest of all minerals, is made of silica. It is found in most kinds of rocks in colorless, often transparent form. There are also colored varieties...
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Where Does Beach Sand Come From?
The answer lies in a process called erosion. That’s the slow wearing away of an object by natural forces. In this case, the erosion of rock leads to the sandy beaches...
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What Is Loam Soil?
What Is Loam Soil? Loam soil is half way between clay and sandy soils. It is the best soil for horticultural and agricultural use, containing enough clay and humus for...
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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 canals off the rich, low-lying land...
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