Too much exposure to the ultraviolet rays from the Sun can prove to be fatal.
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It is important to protect your skin from the harmful ultraviolet rays of the sun by wearing sunscreen.
Certain insects, such as bees and butterflies, use ultraviolet light to see and navigate. These creatures have specialized photoreceptors that allow them to detect and respond to ultraviolet light, which is invisible to the human eye. Ultraviolet vision helps them locate food sources, identify potential mates, and avoid predators.
Yes, you can get a sun tan through a window with double glazing since ultraviolet (UV) rays can still penetrate glass. However, the amount of UVB rays that can penetrate through windows is significantly reduced, which may result in a less intense tan compared to direct sunlight exposure outside. It is still important to practice sun safety and use sunscreen to protect your skin from harmful UV rays.
Looking directly at the sun can cause serious eye damage. The sun emits ultraviolet (UV) rays that can harm the cells in your eyes and potentially lead to permanent vision loss. It is important to always use proper eye protection when observing the sun.
They use spectroscopy.
The astronaut experienced weightlessness during his spacewalk.