One early invention by this man used wires to transmit sounds to a device suspended from theceiling and was called the acoucryptophone or enchanted lyre. This man's portable harmoniumearned him a prize at the 1851 Great Exhibition. Lord Playfair popularized the digraph substitutioncipher invented by this man. John Frederic Darnell and Marc Isambard
One early invention by this man used wires to transmit sounds to a device suspended from theceiling and was called the acoucryptophone or enchanted lyre. This man's portable harmoniumearned him a prize at the 1851 Great Exhibition. Lord Playfair popularized the digraph substitutioncipher invented by this man. John Frederic Darnell and Marc Isambard Brunel settled a disputebetween this man and his one-time partner William (*) Cooke over a telegraph system the two invented.A device named for him was invented by Hunter Christie and consists of a battery, a galvanometer and fourresistors. For 10 points, identify this British physicist who names a device that can be used to comparecurrents to compute resistance, his namesake bridge.
One early invention by this man used wires to transmit sounds to a device suspended from theceiling and was called the acoucryptophone or enchanted lyre.
Sir Charles Wheatstone