How everything works. Mertnikov A. G.

If the device and the work of the numerous technology around you raise the same many questions, you will find answers to the quiet in this wonderful book. Its pages show the design and principle of operation of such devices that have already become familiar as hours and scales, a vacuum cleaner and a refrigerator, air conditioning and washing machine, as well as relatively new achievements of technological progress, such as a mobile phone, computer, solar battery or reusable space system. Features of their functioning will undoubtedly make a great impression on you. And colorful illustrations and curious facts will make information about how everything around us works, even more interesting and entertaining.