링크모음 주소모음 주소와이 The ray nature of light is applied to elucidate how light-weight refracts at planar and curved surfaces; Snell's legislation and refraction rules are utilised to explain a number of serious-earth phenomena; refraction ideas are coupled with ray diagrams to explain why lenses develop photographs of objects.,??now often https://thomasq876fvj3.blogspothub.com/profile