Modern chess has its origins in ancient times. The homeland of chess is considered to be India, but also Persia and China. Through the Arabs and Spain, the game gradually entered Europe. In the 15th century, chess began to take on its modern shape. France became one of the main centers of chess. It is…

Tennis – is this a phenomenon? Tennis is one of the most popular sports of our time. The Association of Tennis Professionals, as it is better known – ATP, was established in 1972 with the aim of protecting the interests of men – professional tennis players. In 1990, the association began organizing an international chain…

Whether there is symmetry, or whether there is no symmetry, is a question that has concerned mankind since ancient times. There are many opinions and disputes about whether there is ideal symmetry in nature. My opinion is that in nature there is, and at the same time, there is no perfect symmetry.In which cases can…

The modern way of life is associated with two extremely negative phenomena, namely – immobility and obesity. We wake up, have breakfast, take the elevator down, start our car, and go to work. We spend at least nine hours there. Then we get in our car, go back home, sit down at the table to…