Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

Create a timeline

Public timelines

About & Feedback Соглашение Приватность FAQ

Cabinet Get premium

Donate

1 янв 1920 г. - Guglielmo Marconi

Описание:

Marconi had made the radio in 1874. In the 1920's it became popular to use and less expensive

Добавлено на ленту времени:

Unit 4 timeline

21 дек 2017

0

0

717

Дата:

1 янв 1920 г.

Сейчас

~ 105 г назад

About & Feedback Соглашение Приватность FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL