Oxygen is needed for combustion and hydrogen is a combustible gas, but together they make up water, which not only does not burn, but is also able to put out the fire.
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The human eye can see up to 48 kilometers away
If the Earth were completely flat, we could clearly see the flickering of a candle up to 48 kilometers away.
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If the Earth were completely flat, we could clearly see the flickering of a candle up to 48 kilometers away.
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Bread in fast foods contains a chemical substance called azocarbondiamide.
It makes the mixture more elastic.
The same substance is used in the manufacture of yoga mats.
How often do you eat fast food ???
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It makes the mixture more elastic.
The same substance is used in the manufacture of yoga mats.
How often do you eat fast food ???
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A magnetic slime robot inside your body.
The slime, which can be manipulated by a magnetic field, can move around in tight spaces and grab objects, making it ideal for possible use inside the body.
Li Zhang of the Chinese University of Hong Kong and colleagues mixed particles of neodymium magnets with borax (the sodium salt of boric acid), a common household cleaner, and polyvinyl alcohol to form a slime that can be controlled.
A source
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The slime, which can be manipulated by a magnetic field, can move around in tight spaces and grab objects, making it ideal for possible use inside the body.
Li Zhang of the Chinese University of Hong Kong and colleagues mixed particles of neodymium magnets with borax (the sodium salt of boric acid), a common household cleaner, and polyvinyl alcohol to form a slime that can be controlled.
A source
Time for knowledge
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