Museum of the history of technology. Rostov-on-don, Russia

In the "Museum of the history of technology" you will see the exhibits: the first calculating machines (adding machines and comptometer) and the first computers, the first (with lens), speakers and customer speakers, tube and transistor radios and Telegraph machines, music boxes, polyphony, phonographs, gramophones, gramophones, electrophones, typewriters, telephones, mimeography (prototypes of the copier), the first cameras and home movie cameras, projectors and overhead projectors, and much more... And hear the fascinating history of these things! The exhibition features touch screens, through which every visitor can find all the necessary information about each exhibit.