The uses of lenses to treat the vision defects
The vision The light rays reflect from the body to fall on the eye , The light rays refract when passing through the cornea then the lens ( the convex lens ) , The...
Tagged: The lenses
The types and uses of lenses in our life
The importance of lenses The lens is the transparent medium that refracts the light and it is limited with two spherical surfaces , The lens is usually made of the glass or the plastic...
Observing the space and the invention of Telescopes
The astronomical telescope Who was the first scientist who made the astronomical telescope? ” Galileo ” was the first scientist who made an astronomical telescope in 1609. It was made from the lenses to...
Recent Comments