Following on this he made an interesting experiment, using Morse's method, to connect the Isle of Wight telegraphically with the mainland, by conduction across the Solent in two places, during a temporary failure of the submarine cable in 1882 in that channel. [Please select]
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"If I could make a current of electricity vary in intensity as the air varies in density," he said at another time, "I could transmit sound telegraphically." [Please select]
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Bell remarked, 'If I could make a current of electricity vary in intensity precisely as the air varies in density during the production of sound, I should be able to transmit speech telegraphically.' [Please select]
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