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Samuel Morse

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Émile Baudot and his Improvements in Telecommunication

Émile Baudot and his Improvements in Telecommunication

Harald Sack
On September 11, 1845, French telegraph engineer and pioneer of telecommunication Émile Baudot was born. Baudot invented a multiplexed printing telegraph system, for which he invented the Baudot code, and allowed multiple transmissions over a single line. The baud unit was named after him. The Modest Life of Émile Baudot Baudot was born in Magneux, Haute-Marne, France, the son of farmer Pierre Emile Baudot, who later became the mayor of Magneux. In his youth he…
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history
The Universal Product Code (UPC)

The Universal Product Code (UPC)

Harald Sack
On June 26, 1974, the Universal Product Code barcode was introduced to the public. A supermarket in Troy, Ohio scanned the first product, which was a pack of Wrigley‘s gum. The first impulse to creating barcodes was made by Bernard Silver and Norman Joseph Woodland. A food chain store owner turned to the Drexel Institute of Technology, which the two graduate students were attending. He asked for a system to automatically read…
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communication
Dit dit dit da dit – The first Morse Telegram

Dit dit dit da dit – The first Morse Telegram

Harald Sack
On May 24th 1844 the first Morse telegram went over the line. Samuel Morse and his colleague Alfred Vail knew that the very first phrase to be sent with the new telecommunication medium was to be remembered. So what should they transmit? Morse came up with a quote from the bible, certainly well chosen for an historic occasion like this: “What God had wrought” sent by Morse in Washington to Alfred Vail at…
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