Kirkpatrick Macmillan (1812-1878) Pedal Driven Bicycle (1839) William (Lord Kelvin) Thomson (1824-1907) Absolute Zero James Thomson (1822-1892) Glacial Flow William (Lord Kelvin) Thomson (1824-1907) Transatlantic Cable Charles Wilson (1869-1959) Particle Detector John Logie Baird (1888-1946) Television