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The powder helps the soldier have a hot meal for 10 minutes
Magnesium powder, iron and salt react with water to produce more heat, which helps the solder quickly heat up the rations.
SALt
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Graphene membranes filter seawater into fresh water
Researchers have reached a major turning point in the search for effective desalination by successfully fabricating a screen of graphene oxide to remove salt from seawat…
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It turns the air into clean water by solar energy
SunToWater uses solar energy to produce clean drinking water from the air.
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Salt separation technology: Israeli
Israel has become a world leader in advances in salt separation technology with five salt separation plants operating day and night, generating over 50% of drinking wate…
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Salt water can generate 1,000 times more electricity than a solar battery
It is possible to generate energy from the difference between saltwater and fresh water. When saltwater and fresh water are separated by a membrane of certain types of i…
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The German manufacturer of micro cameras is no bigger than a grain of salt
German researchers have created a microscope with a size no larger than a grain of salt, according to a study published in the journal Nature Photonics.
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How to purify fresh water from seawater is simple, cheap and without electricity
By applying the transpiration method, Egyptian scientists have created a simple, inexpensive, non-electric way to separate drinking water from seawater in just a few min…
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8-hour LED illumination with a glass of salt water
Power shortages on many of the islands in the Philippines have prompted an engineer to create 8-hour light bulbs with just one glass of salt water.
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Super car can run completely with salt water
Sports cars are largely unfriendly to the environment, but the Quant e-Sportlimousine is an exception as it runs entirely on salt water.
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Cause Li-ion battery life decreases gradually after use
Every time you charge lithium-ion batteries, its energy storage capacity decreases little by little.
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Technology to use solar energy at night
One of the biggest disadvantages of solar energy is that it cannot be used at night. But a breakthrough idea reversed this ...
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The killer flies with salt bullets
A man in California invented a salvage gun with a salt-rocket called Bug-A-Salt, with a range of up to 0.9 to 1.5 meters. The bullet is a round box, placed near the barr…
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Distilled fresh water by solar energy
Using 2 rectangular boxes and pyramids, using solar energy to distill salt water into fresh water, two Can Tho University students have just won the first prize of Holci…
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Electronic spatulas can measure the salt content of foods
Compact Impact has launched a new product that will help people not to eat too many soups, sauces or sauces.
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Black salt processing into high-quality industrial salt
Recently, the Hanoi University of Technology has successfully researched the technology of processing black salt into high quality industrial salt.