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What is ultraviolet ray? Where to use?

What is ultraviolet ray? Where to use? UV rays are rays in the electromagnetic spectrum with a wavelength in the range of 10 – 400 nm. 1 nm = 10-9 m, that is, it is one billionth of a meter. The human eye can see the wavelength range of 400-800 nm. UV rays remaining in […]

What is the effect of UV rays on covid19?

What is the Effect of UV Rays on COVID19? A log reduction factor measured for the UV deactivation of the SARS-CoV-2 virus that causes COVID 19 has not yet been published in the literature. In addition, it has been published in the literature that the amount of log-1 reduction dose varied between 7 J / […]