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Web9 de mar. de 2016 · The UV region covers the wavelength range 100-400 nm and is divided into three bands: UVA (315-400 nm) UVB (280-315 nm) UVC (100-280 nm). Short … WebLight is measured in wavelengths, the units of which are nanometers (nm) and millimetres (mm). Visible light has a wavelength range in the region of 400 to 760nm, with HEV light falling somewhere between the 400-500nm mark. UV light has a shorter wavelength (of between 290 and 400nm) though UVA has longer wavelengths than UVB. fishing worms for sale in bulk
What is the difference between UVA and UVB rays?
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