Historical Events tagged with "signals"

Turns out history loves a label—battles, breakthroughs, and the occasional disaster, all neatly tagged for your browsing pleasure. Because sometimes you just need every weird invention in one place.

Science & Technology

First Live Telephone Traffic via Optical Fiber

April 22nd, 1977 47 years ago

Optical fiber technology was successfully utilized to transmit live telephone calls, marking a significant advancement in telecommunications. This pioneering event took place in the United States, where researchers and engineers from Bell Labs conducted the initial tests. They demonstrated that light could carry voice signals over long distances, showcasing the potential for high-capacity and low-loss telecommunications solutions. By replacing traditional copper wiring with fiber optics, the experiment opened doors for enhanced communication technologies, shaping the future of the industry.

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Transportation & Infrastructure

SOS Adopted as International Distress Signal

July 1st, 1908 116 years ago

The SOS signal was officially adopted for maritime use, providing a standardized distress call. This decision was made during the International Radiotelegraphic Convention in 1906, where radiotelegraphy became a critical means of communication at sea. The SOS signal, easy to recognize and send, consists of three dots, three dashes, and three dots in Morse code. It quickly gained acceptance among ships and coastal stations around the world, significantly enhancing maritime safety.

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