Claude Chappe
The telograph was invented in the United States and was used mostly in the civil war
It was the predeccsor to the telephone, a message was created by using a series of taps.
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The most popular form of comms during WWI was threw telograph
The non-electric telegraph was invented by Claude Chappe in 1794. This system was visual and used semaphore, a flag-based alphabet, and depended on a line of sight for communication. The optical telegraph was replaced by the electric telegraph.
Less developed.
Andorra is a developed country.
Siebel was developed in C++ Siebel was developed in C++
Dubai is NOT a developed country, it is an over developed country.
It's a fully developed country.
Developing country
It is a developed country other developed countries include the uk, usa and germany. less developed countries are somalia, afganistan and lybia