BBC4 年
Williamson Bros Vortex Turbine No. 1
Williamson Brothers built 441 Vortex Turbines, selling one of the last to Sir William Armstrong at Cragside in Northumberland, the first house in the world to be lit by hydroelectricity.
BBC3 个月
Williamson Bros Vortex Turbine No. 1
Williamson Brothers built 441 Vortex Turbines, selling one of the last to Sir William Armstrong at Cragside in Northumberland, the first house in the world to be lit by hydroelectricity.