Innovations in communication and technologies in 1920s (1 Jan 1920 Jahr – 1 Jan 1930 Jahr)
Beschreibung:
- Increase in productivity with assembly lines and the use of oil and electricity
- Cosumer economy
- Automobile technologies
- Mass media such as radio, movies
Zugefügt zum Band der Zeit:
Datum:
1 Jan 1920 Jahr
1 Jan 1930 Jahr
~ 10 years