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144,057,175 results
Watch more Special Features from CNET - http://cnet.co/1KWRlce From simple sounds transmitted down wire to a high-flying ...
302,765 views
8 years ago
About I Didn't Know That: Two industrial scientists, Richard Ambrose and Jonny Phillips, explain the science behind everyday ...
240,338 views
12 years ago
Who Invented Telephone? | Invention of Telephone | Inventor of Telephone | Story of Telephone | First Telephone | Inventions ...
344,904 views
1 year ago
In this video, you will learn, when was the telephone invented? Who invented it? What's the history of telephones? How did ...
34,528 views
2 years ago
Beginning with its invention in 1876, by Alexander Graham Bell, this film explores the history of the telephone and ...
55,147 views
9 years ago
Have you ever wondered how your voice can travel thousands of kilometres, instantaneously? The transmission of speech long ...
84,941 views
3 years ago
The first cell phone was created in 1973. Since then, pretty much everything about it has drastically changed. Here's where "cell" ...
423,175 views
6 years ago
An educational history of the most iconic and important phones over the the existence of humanity. Starting with the origin of ...
265,366 views
4 years ago
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Evolution of the Landline Telephone 1856 - 2020 #telephone #history #tech This is a quick look at the evolution of the telephone.
1,093,590 views
5 years ago
From the Telegraph's ashes arises its successor; the Telephone. Starting as a modification to the harmonic telegraph, Alexander ...
327,309 views
461 views
327 views
73,000 views
117 views
41,000 views
The history of the telephone. Many years ago before the invention of the telephone the only way to communicate with someone ...
10,873 views
A glimpse through time as we watch the telephone evolve from a simple device to a computer that connects the entire world.
21,943 views
After much trial and error, Alexander Graham Bell finally invents the first telephone, which eventually replaces the telegraph ...
148,094 views
A timeline video sharing the history of telephones for kids. Images, animations, and music credit to Powtoon. -- Created using ...
135,654 views
7 years ago
Come and learn all about Alexander Graham Bell for Kids in this this fun historical video. Throughout this video we highlight some ...
154,612 views
This 1940 film – originally titled as "A Continent Is Bridged" – is a dramatized documentary produced in celebration of the 25th ...
50,539 views
From the late 1910s well into the 1980s, telephone networks were dominated by analog, rotary-dial-operated switching systems, ...
159,466 views
8 months ago
Come on an adventure with Moakes, Blake and Nash to learn about how the telephone was invented! In this episode you will get ...
2,342 views
Who Invented Cell Phones? | Invention of Cell Phone | Who Invented Mobile Phone? | Invention of Mobile Phone | First Mobile ...
737,702 views
In this video, you will learn, when was the telephone invented? Who invented it? What's the history of telephones? Evolution of the ...
2,109 views