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Inventions in the north

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A Video On Morse Code

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Beginning in 1836, Samuel F. B. Morse and Alfred Vail developed an electric telegraph, which sent pulses of electrical current to control an electromagnet that was located at the receiving end of the telegraph wire. The technology available at the time made it impossible to print characters in a readable form, so the inventors had to devise an alternate means of communication.

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Vocab for sections 13-1 and 13-2

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Railway Systems, 1850's