When the beam of light is not orthogonal (or instead ordinary) to your boundary, the transform in wavelength brings about a change from the direction of your beam. This alteration of route is known as refraction. سایت و سرور دانلود سافت‌۹۸ در داخل کشور و در دیتاسنتر آسیاتک میزبانی https://lane15d58.theideasblog.com/37103131/rocking-and-folding-baby-beds-options