From - Circumstances Depends Only A Kind -

From - circumstances depends only a kind - refractions. So, (short-sightedness) is not connected, - But , with work on close distance, and it is caused- Tortures to make out the removed objects. The return is true for - (far-sightednesses) - it(she) contacts excessive Pressure(Voltage) of eyes at sight close. At the same time " an eye with Normal sight never tries to see. If on - ???-or-or to the reasons - dimness of illumination(coverage), for example, or - - it(he) cannot make out object any - Efficient point, eye moves on another. It(he) never Tries to reveal a point steadfast in it(her), as It constantly does(makes) an eye with bad sight. Every time when the eye tries to see, it(he) immediately - normal sight. The person can look at stars, Having normal sight but if it(he) will try to count them in Any separate constellation, it(he), most likely, - Is not present as such attempt usually leads - to see " [16, .51]. The normal eye functions without any efforts,- to other sense organs.