1866 Werner von Siemens discovers the dynamo-electric principle and builds a dynamo, which becomes ready for series production by 1875. 1890 Siemens & Halske now has 6,500 employees, and it is ...

The third chapter, on dynamo-electric machines, opens with a rather unseemly revival of the dispute as to priority between Werner Siemens and ... Maschinen. Von Dr. H. Schellen.

where Siemens has clenched a formidable presence since Werner von Siemens discovered the dynamo-electric principle in 1866. But senior company officials noted the decision to spinoff its power ...

It was invented by Dr. Ernst Werner von Siemens ... Zénobe Gram with his dynamo, Clément Ader with his Théâtrophone, and the aforementioned Gustave Trouvé with his electric tricycle. Siemens was also ...