링크모음 주소모음 주소와이 The ray character of sunshine is applied to elucidate how light-weight refracts at planar and curved surfaces; Snell's law and refraction principles are utilised to explain several different true-environment phenomena; refraction ideas are coupled with ray diagrams to explain why lenses produce photos of objects.,??now referred to https://stearnsp998met7.p2blogs.com/profile