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by
Ciro Santilli
(@cirosantilli,
32
)
Telegraph
Table of contents
Optical telegraph
Chappe telegraph
Optical telegraph
François and Joseph Blanc
Chappe telegraph
Electrical telegraph
Wireless telegraphy
Optical telegraph
Telegraph
Chappe telegraph (1791)
Optical telegraph
François and Joseph Blanc (Optical telegraph stock fraud)
Chappe telegraph
Very interesting story! A predecessor to
microwave transmission for trading
.
Video 1.
How The First Ever Telecoms Scam Worked by Tom Scott (2018)
.
Source
. Amazing how they used control signals to hide the information from officials on either side.
Electrical telegraph (1837)
Telegraph
Wireless telegraphy (1900, Radiotelegraphy)
Telegraph
tags:
Wireless
Ancestors
Telecommunication system
Telecommunication
Information technology
Area of technology
Technology
Index
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