Which patent did Siemens & Halske base their electrical telegraphs on?
Charles Wheatstone's
Thomas Edison's
Alexander Graham Bell's
Nikola Tesla's
Answer
Siemens & Halske based their electrical telegraphs on Charles Wheatstone's patent from 1837. This allowed them to manufacture and sell telegraphs in Europe, which became the foundation of their business.
Electrifying Legacy: The Siemens & Halske Trivia Challenge
More Questions
In which year did Siemens & Halske build the first European telegraph line from Berlin to Frankfurt am Main?
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When was Siemens & Halske founded?
Who were the founders of Siemens & Halske?
What was the first European telegraph line built by Siemens & Halske?
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