let's talk about cold and vision and help me understand this difficult difficult issue irina slutskayaitled skaters, the olympic champion got medals for russia. going on the ice with a huge risk to life, slutskaya has an autoimmune disease, the complication of which often leads to death, the skater was afraid of children for a long time, but she took a chance and here irina won against fate. she has three children. she learned to live with a dangerous diagnosis. yes, you, when we are in the cold for a long time, something happens to your eyes, straight tears turn red in a hail, yes, it was definitely not like that in childhood either remember. right now i am without glasses, when the bright sun does not even go out has direct contact with the environment. that is, our cornea is a transparent lens, which must be specially moistened when it comes into contact with cold air. this tear surface becomes smaller. it evaporates faster and uh, you and i are going to do a little experiment now. here is our eye. yes. we went outside -25. we skate, we have fun, we rejoice and it's time to go home