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147,111,849 results
Watch more Special Features from CNET - http://cnet.co/1KWRlce From simple sounds transmitted down wire to a high-flying ...
302,850 views
8 years ago
About I Didn't Know That: Two industrial scientists, Richard Ambrose and Jonny Phillips, explain the science behind everyday ...
240,410 views
12 years ago
In this video, you will learn, when was the telephone invented? Who invented it? What's the history of telephones? How did ...
34,553 views
2 years ago
Have you ever wondered how your voice can travel thousands of kilometres, instantaneously? The transmission of speech long ...
85,362 views
3 years ago
Who Invented Telephone? | Invention of Telephone | Inventor of Telephone | Story of Telephone | First Telephone | Inventions ...
345,655 views
1 year ago
After much trial and error, Alexander Graham Bell finally invents the first telephone, which eventually replaces the telegraph ...
148,317 views
This 1940 film – originally titled as "A Continent Is Bridged" – is a dramatized documentary produced in celebration of the 25th ...
50,589 views
6 years ago
Beginning with its invention in 1876, by Alexander Graham Bell, this film explores the history of the telephone and ...
55,170 views
9 years ago
479 views
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The first cell phone was created in 1973. Since then, pretty much everything about it has drastically changed. Here's where "cell" ...
423,491 views
A glimpse through time as we watch the telephone evolve from a simple device to a computer that connects the entire world.
22,008 views
53 views
2,400 views
143 views
47 views
3,700 views
From the Telegraph's ashes arises its successor; the Telephone. Starting as a modification to the harmonic telegraph, Alexander ...
327,644 views
Evolution of the Landline Telephone 1856 - 2020 #telephone #history #tech This is a quick look at the evolution of the telephone.
1,093,911 views
5 years ago
Come and learn all about Alexander Graham Bell for Kids in this this fun historical video. Throughout this video we highlight some ...
154,792 views
The forerunner of the telephone was the telegraph. By 1870 all major towns in Europe and America had telegraphs, sending ...
196,970 views
Bonus Edition Introduction by George Kupczak of the AT&T Archives and History Center. A non-linear documentary about ...
410,343 views
11 years ago
From the late 1910s well into the 1980s, telephone networks were dominated by analog, rotary-dial-operated switching systems, ...
159,592 views
8 months ago
There are now more phones in the world than human beings on the planet. Including an estimated 250 million iPhones in use.
68,043 views
Nakilala natin si Alexander Graham Bell dahil sa kanyang invention na Telephone. Pero alam nyo ba na siya rin ang ...
1,619 views
Western Electric / Bell Telephone. Today we look at a partially restored 1947 Western Electric / Bell Telephone news film to see ...
5,825 views
An educational history of the most iconic and important phones over the the existence of humanity. Starting with the origin of ...
265,829 views
4 years ago