Technology

4664221 / 5553660
Communication
Radio, Telephone, Television
There is almost no other technical field in which such wide-reaching changes have taken place in recent years as in the field of communication. The film provides impressive evidence of the developments and advances of communication technology. The invention of radio technology, introducing a new era of the transmission of messages, is demonstrated as well as innovations in the field of radio broadcasting and eventually the propagandistic use of radio and television during the Third Reich. Efforts to transmit language are a topic of the film as well as the worldwide success of the telephone which led to the formation of telephone exchanges. The film concentrates just as much on a detailed presentation of the current situation as on a precise description of the bygone era. The advent of television developed by Becquerel, by Nipkow and Braun up to the transition from analog to digital TV broadcasting is made a subject of discussion. Earlier film footage adds to the authenticity and makes past aspects comprehensible. Together with the extensive accompanying material the DVD is ideally suited for use in the classroom.
Play trailer
Curriculum-centred and oriented towards educational standards
Matching
Blogging
The weblog or blog, for short, as a medium is not much older than this century. Blogs came into being in the World Wide Web as ’messages from below’, as web pages from web creators who wanted to share their view of the world with the world. They are short notes, long texts, pictures, videos, which are posted loosely and at random intervals to the world for an undefined public.
Ceramic
Ceramics are indispensable in our everyday lives. We eat from ceramic plates, drink from ceramic cups, use tiled ceramic bathrooms. But how is ceramic manufactured? The film reveals the secrets of this fascinating material! We get to know more about the beginnings of ceramic in the Old World of Egypt and Mesopotamia, about Greece, China and Rome. We gain interesting insights into the valuable earthenware and are also shown the exquisite further development of the "white gold". Today this versatile material is irreplaceable in industry, too. Whether in space or as an easily compatible substitute in medicine, ceramic is applied in many places.
Air Traffic
Being able to fly has been a dream of humanity from time immemorial. But it does not even date back a century that people actually started being able to travel through the air. Since the 1960s, the number of flight passengers has been constantly increasing. Thus, the airspace is no longer dominated by birds but by man-made flying objects.
