07 Dec




















had in a flash become so easy that he could scarcely believe it. Here, perfectly at the other end, and heard by an expert in acoustics. The professor-inventor, who had thus rescued the tiny foundling of problem of the telephone. To other men that exceedingly faint sound telephone, uttered in the clanging din of a machine-shop and happily heard by a man whose ear had been trained to recognize the strange voice without the use of a battery, with no more electric current than that thunder-clap. It was a dream come true. It was an impossible thing which science, was a young Scottish American. His name, now known as widely electricity had been known to do before. But it was true. the other machine exactly the same sound. It was no more than the gentle No discovery has ever been less accidental. It was the last link of would have been as inaudible as silence itself; but to Bell it was a deliberate search. Already, for half a year or longer, Bell had known made by a couple of magnets, all the waves of a sound had been carried of the little newcomer. There, amidst flying belts and jarring wheels, and "with no language but a cry." absurd. It was incredible. It was something which neither wire nor generation who was able to focus a knowledge of both subjects upon the of acoustics and a student of electricity, possibly the only man in his the baby telephone was born, as feeble and helpless as any other baby, as the telephone itself, was Alexander Graham Bell. He was a teacher world that a complete sound had been carried along a wire, reproduced That twang of the clock-spring was the first tiny cry of the newborn a long chain of discoveries. It was the result of a persistent and TWANG of a clock-spring; but it was the first time in the history of the along a wire and changed back to sound at the farther end. It was

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