- jintana
- Posts : 33
Join date : 2023-06-15
Sunrise within 30 minutes has UVA UVB rays.
Wed Apr 17, 2024 7:41 pm
In the morning, the sun is not yet high, but UV rays can still penetrate the atmosphere and reach the earth.
UVA has a longer wavelength than UVB and can penetrate through clouds and glass. UVA rays are the main cause of premature aging, dark spots and skin cancer.
UVB has a shorter wavelength than UVA. UVB rays are generally absorbed by the ozone layer in the atmosphere. But some can pass through the earth. UVB rays are the main cause of sunburn. คาสิโนฝากถอนออโต้
UVA has a longer wavelength than UVB and can penetrate through clouds and glass. UVA rays are the main cause of premature aging, dark spots and skin cancer.
UVB has a shorter wavelength than UVA. UVB rays are generally absorbed by the ozone layer in the atmosphere. But some can pass through the earth. UVB rays are the main cause of sunburn. คาสิโนฝากถอนออโต้
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