state technical university, everything is automated here. months to several years, today the classic sluchrain 4 m long, 40 cm wide on the machine will be made in about 60 hours, in a modern belt, like in its ancient predecessor, up to thirty interlacings. here you put your soul into each product, we succeed in everything, yes, because i already have experience, as if i were already on i have been working on this machine for the sixth year, so it seems like everything has been worked out. we talk about the most fascinating things from the world of science, and as always , science comes to the aid of man, because it is science that gave us special means for protection from the sun's rays format. from the usa and a chemist from switzerland, who invented the first sunscreen. we share interesting facts, ask the most exciting questions and look for answers to them. what is better? again, i am sure you will say, everything is individual, but there are certainly some, let's say, basics, the basics. the basics are in the fact that, that our skin still needs both protection and hydration, but in an