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How the submarine dives and floats to the surface
Submarines can dive deep into the sea or float up by pumping water or air into the internal compartments to change its weight.
Weight
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Articles about Weight
719 published items.
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10 interesting things about human skin
Skin is a very important part of the human body. You may not see that your skin is working, but it actually does a lot of important functions in protecting human life.
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The Airbus A380's square tire makes the aviation experts confused
The aforementioned Airbus A380-800 made a flight from Hong Kong to the UK and soon after taking off, the pilot received a warning about tire pressure loss.
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What happens if everyone on Earth dances for a while?
Earth has about 7 billion people with a total weight of 363 billion kg. When all people on earth gather and dance together for a while, it creates a small force. So can…
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10 Guinness World Records
Many of the most bizarre records in history have been established that many people are surprised and feel unbelievable.
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6 extremely heavy items but Amazon still ship free to your home
In the past, when shopping for a large machine, you would have to hire a truck. But now with the appearance of online sales sites like Amazon, just sit home, click and d…
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The 11 obvious facts have been confirmed by science
Pigs like mud baths, men like to look at women's breasts or do homework points will be higher ... all of this has been explained by science.
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The gravity of the Moon changes the rainfall on Earth
The latest research shows that when the Moon is at its highest position every night, the gravitational pull from this satellite can reduce rainfall on Earth.
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Why eat meat ... delicious?
People love eating meat from ... more than 2 million years ago. Katharine Milton, an anthropologist at the University of California at Berkeley, explains: You can't go d…
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The Kilogram unit is about to be redefined
The kilogram (kg) has been used as a standard mass measurement since the French revolution, based on the exact mass of a metal block being stored in Paris.
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Why stand still a bit tired than walking?
The first truth can startle you, when you stand with your feet, you can't rest.
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Earth every year 'slimming' is 50 thousand tons
What loses is only equivalent to about 0.0000000000001% of the Earth's volume.
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Interesting things about the brain
The male and female brains are not different, the brain is always changing, the brain is becoming smaller ... are interesting discoveries of scientists about the human b…
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How many elephants are a cloud?
Clouds are something that is so familiar to us that we are almost indifferent to it. But have you ever thought how heavy the clouds are floating in the sky?
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'Unbelievable' 13 strange facts about the Earth
The immense earth always contains countless mysteries in life. With many years of research, experts have summed up the fascinating facts about the Earth that many of you…