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24 май 1844 г. - Morse sends the first Telegraph Message

Описание:

The message is sent from the Supreme court chamber in Washington, to the railroad depot in Baltimore.

Добавлено на ленту времени:

Morse Code and the Telegraph

ByCallum Walker

6 сен 2018

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657

Дата:

24 май 1844 г.

Сейчас

~ 181 г назад

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