Category: Nutrition

  • Thrill Friends And Family With A Make It Yourself Pizza Party

    foods plate

    Importance of Good Nutrition The refractor telescope uses a convex lens to focus the light on the eyepiece. The reflector telescope has a concave lens which means it bends in. It uses mirrors to focus the image that you eventually see. Collimation is a term for how well tuned the telescope is to give you […]