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結果 : telegraph invention significance
1:31

Invention of the Telegraph

Kean University
547,520 回視聴 - 9 年前
3:45

How the Telegraph Changed Communication

The Business Journal - Youngstown Publishing Co.
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1:58

The Telegraph: The Civil War Text Machine

Untold History
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29:00

What happened to America’s Telegraph lines? How the Telegraph Transformed America - IT'S HISTORY

IT'S HISTORY
274,677 回視聴 - 2 年前
13:02

Telegraph Tales: Tracing the Evolution of Long-Distance Communication

History Junkie
2,221 回視聴 - 1 年前

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1:20

The Invention of the Telegraph

BCDS Hist8
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2:08

The Invention of the Telegraph | Awesome USA | Horrible Histories

Horrible Histories
91,517 回視聴 - 4 年前
4:11

Learn About the Telegraph and the Telephone

VPM History
2,422 回視聴 - 1 年前
7:29

The Surprising History of the Morse Telegraph: the facts you didn't know

ElectronicsNotes
2,716 回視聴 - 1 年前

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10:04

Who Invented the Telegraph? Joseph Henry, A Bored Math Teacher!

Kathy Loves Physics & History
22,201 回視聴 - 6 年前
10:27

Evolution of Telegraph 1791 - 2020 | History of Telegraph, Documentary video

Explain Like I’m Five
32,315 回視聴 - 3 年前

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1:23

What Is A Telegraph?

jtanews
20,955 回視聴 - 7 年前
8:16

What Made the Telegraph the ‘INTERNET’ of the 19th Century - Forgotten Invention

Forgotten Inventions
17 回視聴 - 4 週間前

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7:44

Constructing the First Underwater Telegraph | The Engineering that Built the World (S1)

HISTORY
46,660 回視聴 - 2 年前
2:26

The Telegraph Story - 19th Century Revolution

Initiant
506 回視聴 - 6 か月前
10:00

Development of Communications From Telegraph To TV Second Edition 31340 HD

PeriscopeFilm
2,123 回視聴 - 9 年前
6:11

Who invented Telegraph / Morse code ?

The Truth Mirror
56,835 回視聴 - 5 年前
6:38

Using a 123 year old wireless telegraph machine! The first wireless tech in history!

PhysicsIsFun
7,232 回視聴 - 1 年前
11:14

How Samuel Morse, a Racist Painter, Stole the Telegraph

Kathy Loves Physics & History
49,215 回視聴 - 6 年前
0:37

When was the telegraph invented?

Rapid Responses
12 回視聴 - 1 年前