Probably Many Of You Know Such People, Which

Probably many of you know such people, which Constantly, in any conditions wear glasses with blacked out or - glasses - in the street, houses, on bright to light and in - Measures. Such reference(manipulation) with eyes leads in due course - - neurotic fear of light - when light even - intensity it becomes intolerable without habitual - glasses(spots). The Optic nerve thus gradually weakens. Remember: not light, and darkness it is dangerous to sight. In the book S.S.Smirnova " Stories about unknown heroes " is resulted(brought) such Case. Nine years, with 1915 for 1924, it was necessary to one - To whom to the soldier to lead to a vault of the Brest fortress. Through 4 years have terminated matches and candles, and 5 remained years were necessary To lead in full darkness. The soldier has survived, but 5 years of darkness not Have passed(Have taken place) gift(for nothing) - the person has gone blind. Remember: the eye works only at light and light is necessary to it(him) - So it is stipulated by the nature.