The UV index measures the strength of the sun's ultraviolet (UV) radiation. The index ranges from 0 to 11, with higher numbers indicating greater risk of sunburn and skin damage. Protective measures, ...
In the picture, a film dyed with red onion skin extract and dye-sensitised solar cells. The films were placed on top of the solar cells in the study. Researchers at the University of Turku, Finland, ...
When you need protection from the sun, “seek out umbrellas that have a UPF rating, which refers to the Ultraviolet Protection Factor,” recommends Marisa Garshick, M.D., a dermatologist with MDCS ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results