Entertaining physics. Book One

Entertaining physics is one of the most famous scientific and cognitive books.
For several decades in a row, it is super popular among readers of all ages and generations. In interesting experiments, puzzles and tasks, scientific paradoxes and fascinating stories, the usual and well -familiar phenomena are revealed from the point of view of physics.
From the first part you will find out whether the eternal engine is possible, what is the speed of light, how human vision and hearing and many other useful and amazing things are arranged. With this book in your hands, your child will quickly, quickly and cheerfully learn the secrets of physics.
I. I. Perelman (November 22 (December 4) 1882, Bialystok, Grodno Province, Russian Empire - March 16, 1942, Leningrad, USSR) - Russian and Soviet mathematician, physicist and worldview, journalist and teacher, popularizer of accurate sciences, founder of the genre of occupation Tel Science. He died in 1942 during the blockade of Leningrad