What was the original focus of Siemens & Halske's business?
Manufacturing electrical telegraphs
Producing electric light bulbs
Building electric trains
Developing telephone systems
Answer
Siemens & Halske originally focused on manufacturing electrical telegraphs, based on Charles Wheatstone's patent of 1837. The company later expanded into other areas of electrical engineering, including transportation and power generation.
Electrifying Legacy: The Siemens & Halske Trivia Challenge