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Construction of Car
Introduction to Car: Today, the primary means of transportation are cars.  According to estimates, there are more than 1 billion cars in use...
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How does a Tower Crane Work
Introduction to Tower Crane: The lifting and moving of heavy objects like steel, concrete, and building materials is done by tower cranes, w...
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How Crude Oil pumps from Wells
Introduction to crude oil: Since crude oil usually accumulates between the granules of sedimentary rocks, it must be extracted from there.  ...
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How does a Lift Work
Introduction to Lift: Humans started to use primitive lifts for moving loads vertically as early as the 4th and 3rd centuries BC. These st...
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How does a Computer Network Work
What is Internet: The Internet is a worldwide network of millions of computers connected to each other by wires, optical cables or radio ...
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How Cement Is Made
What is Cement: Cement is a binder, which is a finely ground, inorganic substance.  When mixed with water, a chemical reaction takes place b...
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How Generators and Electric Motors Works
  Electrical Generators: Electrical generators  give all the power that's used in houses and our workplaces. An Electric generator is ...
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