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80,959 results
Have you ever wondered how your voice can travel thousands of kilometres, instantaneously? The transmission of speech long ...
85,332 views
3 years ago
Post-war expansion of telephone service made possible by development of microwave radio transmission and the transistor.
2,317 views
11 years ago
History of Telecommunication over 1865 to 2015 | 150 Historical Video | Life Today History The world is more connected than ever ...
5,878 views
2 years ago
National Film Unit presents Telephone Talk 1953 Alexander Graham Bell was born on March 3 1847 in Edinburgh, Scotland.
15,012 views
Vintage educational animated film takes us back through history to show us how humans developed a need to communicate and ...
30,147 views
12 years ago
An overview of how I went from thinking about bringing a handful of analog telephones, to building a copper telephone network ...
1,910 views
4 months ago
TECHNOLOGY INDUSTRY - TELEPHONE AND TELEGRAPH Filmed in 1946 Topics Occupations: Communications, ...
236 views
6 years ago
A film from 1920 that explained the "modern" telephone. The concepts are still relevant to today's modern versions, including the ...
5,186 views
10 years ago
Collection of old phones from 1880s and mobile phones from 1990s from Helsinki Telephone museum. Museum is open only ...
70 views
The Far Sound 1973 - Telephone History.
8 views
3 months ago
How Bell Telephone's PicturePhone, introduced in 1964, flopped yet nearly catalyzed the internet. Technically, it was an amazing ...
567,558 views
This is an audio version of the Wikipedia Article: https://en.wikipedia.org/wiki/History_of_the_telephone 00:00:10 1 Telephone ...
107 views
5 years ago
An introduction to old circuit-switched telephone networks. Before there were packets, there were circuits. And before there was ...
2,709 views
7 years ago
First Cell Phone Call Was Made 49 Years Ago! Did you know that the first cell phone call was in New York City? On April 3, 1973, ...
7,645 views
1 year ago
AT&T made a modem 60 years ago that the market absolutely refused to stop buying to this day. It's incredibly simple, and there's ...
325,129 views
Welcome to our module "Overview of Quantum Communications". In this module, you will learn about basic quantum mechanics ...
12,050 views
This is an audio version of the Wikipedia Article: https://en.wikipedia.org/wiki/History_of_the_telephone 00:00:09 1 Telephone ...
45 views
4 years ago
TELEPHONE MEMORIES (Reel 1 of 2) - National Archives and Records Administration 1931 - ARC Identifier 89089 / Local ...
980 views
13 years ago
If you know someone who still has an old version of the telephone, take your child to see it. Children will delight in running their ...
504 views
5 days ago
These phones promise PBX-style features: intercom, paging, conferencing - without a PBX. How is that possible? A clever way to ...
169,632 views