Body

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Why have two nostrils?
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Why have two nostrils?

In addition to beautifying the face or being used for breathing, the nose also helps you find a lover or make your body slimmer. And that's just one of the magic of the…

December 18, 2018
Why can not open eyes sneezing?
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Why can not open eyes sneezing?

Sneezing is to protect our nostrils from invading foreign molecules, by creating a force of air from the lungs with a speed of 160 km / h. But this reflex also involves…

December 18, 2018
Sick - scary 'feeling'
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Sick - scary 'feeling'

Anyone who is sensitive to pain is very easy to tick. In folklore, they are

December 18, 2018
Why is there a deep diver without oxygen tanks?
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Why is there a deep diver without oxygen tanks?

Half a century ago, science thought that humans could not dive as deep as 115 feet (about 35 meters) at a time, but today this ability has been far removed. Some people…

December 18, 2018
Where is the limit of human endurance?
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Where is the limit of human endurance?

When diving 18 degrees Celsius, the body loses heat through the skin 25 times faster in the air. The vascular surface shrinks to focus on the internal organs and maintai…

December 18, 2018
Human body - a hydraulic plant
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Human body - a hydraulic plant

To make sure a person died or not, the ancients put a mirror in front of their nose. If you see that the vapor does not settle on the mirror, you know that the person ha…

December 18, 2018
How hot can we stand?
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How hot can we stand?

Human heat resistance is much better than we thought. In central Australia, summer temperatures in shady areas are usually 46 degrees Celsius, peaks up to 56 degrees. An…

December 18, 2018
Decode the mystery of hypnosis
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Decode the mystery of hypnosis

Since the 18th century, it has been discovered that the mind can be manipulated to manipulate the body.

December 18, 2018