His inventions include a type of metal detector called the induction balance and the wax recording cylinder.
Born in a house on South Charlotte Street in Edinburgh, he moved to Canada and then the United States, where he worked as a professor of oratory at Boston University, specializing in educating the deaf. His inventions include a type of metal detector called the induction balance and the wax recording cylinder. For 10 points—name this man whose 1876 work with Thomas Watson produced the telephone.
Born in a house on South Charlotte Street in Edinburgh, he moved to Canada and then the United States, where he worked as a professor of oratory at Boston University, specializing in educating the deaf.
Alexander Graham {Bell}