Tag "napfény"
A self-disinfecting face mask was developed by American researchers in sunlight
Researchers at the University of California have developed a special cotton face mask that can kill 99.999 percent of the bacteria and viruses on it in one hour when exposed...
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How to adapt your skin back to sunlight
As we move towards summer, the number of hours of sunshine is increasing, so our skin is also exposed to more sunlight. The recent period may have made it difficult...
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