Front | telegraph |
---|---|
Back | A device for rapid, long-distance transmission of information over an electric wire. It was introduced in England and North America in the 1830s and 1840s. |
Learn with these flashcards. Click next, previous, or up to navigate to more flashcards for this subject.
Next card: Electricity form energy telegraphy 1840s lighting industrial motors
Previous card: Economic country sanctions boycotts embargoes measures pressure changing
Up to card list: AP World History Original Ultimate Set from Quizlet