33
/es/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
October 1, 2025
Create a timeline
Public Timelines
For education
For educational institutions
For teachers
For students
Cabinet
For educational institutions
For teachers
For students
Open cabinet
FAQ
Obtener premium
Close
Create a timeline
Public timelines
Library
FAQ
About & Feedback
Acuerdo
Privacidad
Biblioteca
FAQ
Support 24/7
Cabinet
Get premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL
editar
Descargar
Export
Crear una copia
Premium
Insertar en el Sitio Web
Share
Telecommunications: A History
Category:
Otro
Actualizado:
20 oct 2017
0
0
507
Autores
Created by
Paul Duran Jimenez
Attachments
Comments
Eventos
1793 Commercial Semaphore System
1830 First telegraph.
1858 First trans-atlantic telegraph cable
1876 First Telephone
1927 Television
Transatlantic telephone cable
First Artificial Satellite (Sputnik))
First mobile (cellular) phone network
The World Wide Web goes public
Internet Protocol (IP) Telephony
About & Feedback
Acuerdo
Privacidad
Biblioteca
FAQ
Support 24/7
Cabinet
Get premium
Donate
The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.
Secured with SSL
Comments