Nonetheless, it’s not harmless and does create oxygen radicals, mutations and pores and skin harm. After UV come X-rays, which, just like the upper ranges of UV are also ionizing. However, as a consequence of their larger energies, X-rays may work together with matter via the Compton impact. Arduous X-rays …
مشاهده بیشتر »
تاریخ روایی(روایت تاریخ)