Mirror... This is the whole Universe! And although this item is present in every home, it is surrounded by curiosities, riddles and mysticism. Man is attracted to mirrors from the moment they appear, and it is impossible to explain the nature of this passion. The mirror is one of the most energetically powerful objects. The energy that the mirror stores in itself can change our lives both for the better and for the worse. But, fortunately, a person can control his most unique and amazing invention. We will tell you what its origin is, how the folk signs associated with this product arose, and how much the sphere of use of mirrors in our life has expanded. Today, the existence of a person without mirrors is not possible, they are widely used in various branches of science and technology. Mirror glass has found its application in optical devices: telescopes, lasers, spectrometers, SLR cameras, periscopes. From time immemorial, concave mirrors have been used in medical instruments. With the help of mirror therapy, they fight phantom pains. Where and when the first mirror appeared is not known exactly. But we know that the ancient myth of Perseus tells that even then the shield of the ancient hero made it possible to turn the deadly gorgon Medusa into stone...