Example image of eyePlorer eyePlorer map for 'Telecommunication': Communication Transmission (telecommunications) Drum (communication) Flag signals Heliograph Semaphore line Smoke signal Computer Radio Telephone Television Alexander Graham Bell Guglielmo Marconi John Logie Baird Beacon Plymouth Spanish Armada Claude Chappe Lille 1839 April 9 Charles Wheatstone Electrical telegraph William Fothergill Cooke Samuel Morse Morse code Transatlantic telegraph cable Elisha Gray Antonio Meucci Microwave auditory effect London New Haven, Connecticut James Bowman Lindsay Wireless telegraphy Dundee Firth of Tay Woodhaven, Fife Karl Ferdinand Braun Nobel Prize in Physics Poldhu St. John's, Newfoundland and Labrador Nikola Tesla Selfridges Mechanical television Nipkow disk BBC Cathode ray tube Philo Farnsworth Dartmouth College George Stibitz
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