What are the differences between water catalysts and photo-catalysts?
Numerous germs, viruses, and carcinogens harm our health in our daily lives and work environments. If you want to live...
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3 tips to prepare for coronavirus at home
With the coronavirus outbreak spreading across the globe, the best way to protect yourself from infection is to avoid contact...
What is ultraviolet light?
Everyone is exposed to ultraviolet radiation from the sun. The sun emits electromagnetic radiation of different wavelengths. Some radiation is...