It's often said that while leaning your arm out the window when driving can cause a nasty sunburn, you're fine if the windows ...
UV radiation is arbitrarily divided into UV-A (315 nm to 400 nm), UV-B (280 nm to 315 nm), and UV-C (100 nm to 280 nm). UV lasers are not covered in this section; please refer to the laser safety ...
Discover the importance of the ozone layer, its role in shielding Earth from harmful UV radiation, the causes and effects of ...
The leading dermatologist is a specialist in hair and has said there's a common, unavoidable haircare concern we all need to be more mindful of - and people aren't impressed ...
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