Published on
Aug 13, 2026
In 1854, William Thomson used a tiny mirror on a suspended magnet to help solve the problem of sending telegraph signals ...
In the middle of the 19th century, sending a message across the Atlantic was still a distant ambition. Telegraph lines had already begun shrinking distances on land, but an ocean presented a different problem. A signal travelling through thousands of miles …
Source:
The Times of India
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Indeterminate
