How Does a Refrigerator Work?
How Does a Refrigerator Work? Earlier food was preserved by traditional methods like salting and pickling which were not always practical. Nowadays refrigerators are...
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What Makes the Wind Blow?
What Makes the Wind Blow? Wind is air in motion. Wind is caused mainly by the uneven heating of the air around the earth by the sun. Since the earth’s surface is made...
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Would a Chicken’s Egg Break by Squeezing Its Ends?
Would a Chicken’s Egg Break by Squeezing Its Ends? Chicken’s egg can withstand firm pressure exerted on them without shattering. Try breaking an egg by squeezing its...
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Why Do My Ice Skates Slide over the Ice so Easily?
Why Do My Ice Skates Slide over the Ice so Easily? When you ice-skate, you are not skating on the ice itself, but on a slippery film of water between the ice and the...
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What Are Water Towers For?
Water towers are nothing more than simple elevated tanks of water. Water towers provide storage and help keep a town’s water pressure high at all times....
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