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How to sharpen the razor effectively and inexpensively
According to unofficial statistics, on average, every month, Vietnamese men have to change their razors once.
Surface
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Articles about Surface
1,629 published items.
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8000 year history of mirrors
We will go back in time to 8000 years ago, when the shape of the mirror began to form and review important milestones in the creation and use of it in history.
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People can fly like birds on Saturn moon
Of all our solar system bodies, Saturn's Titan moon is closest to Earth, with a stable liquid on the surface and a dense, nitrogen-rich atmosphere.
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Emergency landing scenarios when the plane crashed
Recently, a Malaysian plane was missing while traveling from Kuala Lumpur to Beijing.
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300-year history of hovercraft
In American war movies or action movies, you often see soldiers landing from the sea on land or moving flexibly in wetlands with a special means.
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New discovery of human touch
The touch of people is many times more accurate than what was previously known, to the nanoscale, according to the first study to measure tactile ability in humans.
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Method of finding objects falling on the sea surface
According to scientists, objects falling into the sea are vibrating, also following a separate law of motion, whereby humans can locate falling objects in order to searc…
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Unexpected discovery of science in recent years
The discovery of ancient life at 12 meters below the surface of the south water, the existence of the Higgs, the smell of white ... are the fascinating scientific discov…
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Clarify the evolution of underwater animals to the surface
American biologists on April 17 said they have successfully deciphered the ancient finfish-origin DNA through living fossils of the fish.
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Ice water looks like a tree
Water drops create a completely new shape when they freeze. Instead of a round shape, they form a spike and a final 'grow' onto a small forest of ice crystals on the sur…
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Walking creates electricity
US researchers have just developed a technique to create electricity based on the flow of ultra-small liquid particles, helping pedestrians generate electricity large en…
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Wrinkling hands is a sign of evolution?
In the eyes of science, the wrinkling of skin when soaking in water for long time is not merely a physical phenomenon, but may be an adaptation to the environment from a…
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New method to effectively kill malaria mosquito larvae
Use oil to disperse pathogenic fungi on the water surface to help kill mosquito larvae effectively.
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ATM keyboard dirty like toilet seats
A recent British study showed that the keyboard on an automated teller machine (ATM) has many pathogens that are nearly as bad as a public toilet or toilet.