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Michael Pupin solving the Problems of long-distance Communication

Michael Pupin solving the Problems of long-distance Communication

Harald Sack
On October 9, 1858, Serbian American physicist and physical chemist Michael Pupin was born, who is best known for his numerous patents, including a means of greatly extending the range of long-distance telephone communication by placing loading coils (of wire) at predetermined intervals along the transmitting wire (known as “pupinization“). “We would never get away from it. … It’s bad enough as it is, but with the wireless telephone one could be…
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communication
Chester Carlson and the Invention of Xerography

Chester Carlson and the Invention of Xerography

Tabea Tietz
On September 19, 1968, American physicist, inventor, and patent attorney Chester F. Carlson passed away. He is best known for having invented the process of electrophotography, which produced a dry copy rather than a wet copy, as was produced by the mimeograph process. Carlson’s process was subsequently renamed xerography, a term that literally means “dry writing.” Chester Carlson – Early Years Chester F. Carlson was the only child of Olof Adolph (*…
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communication
Oliver Lodge and the Development of Radio Technology

Oliver Lodge and the Development of Radio Technology

Tabea Tietz
On June 12, 1851, British physicist Sir Oliver Joseph Lodge was born. Lodge was involved in the development of, and holder of key patents for radio. He identified electromagnetic radiation independent of Hertz‘ proof and at his 1894 Royal Institution lectures, Lodge demonstrated an early radio wave detector he named the “coherer“.[4] “Men of Science would do well to talk plain English. The most abstruse questions can very well be discussed in our…
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communication
Clarence Mackay connected the World

Clarence Mackay connected the World

Tabea Tietz
On April 17, 1874, American financier Clarence Hungerford Mackay was born. Mackay was chairman of the board of the Postal Telegraph and Cable Corporation and president of the Mackay Radio and Telegraph Company. He supervised the completion of the first transpacific cable between the United States and the Far East in 1904. He laid a cable between New York and Cuba in 1907 and later established cable communication with southern Europe via the…
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communication
The Legend of the Pony Express

The Legend of the Pony Express

Tabea Tietz
On April 3, 1860, the Pony Express started delivering messages, newspapers, mail, even small packages from St. Joseph, Missouri across the Great Plains, over the Rocky Mountains and the Sierra Nevada to Sacramento, California by horseback, using a series of relay stations. Although being an economic disaster, the Pony Express has become a U.S. national legend. Gold in California In January 1848, Gold was discovered in California, but the poor communication between…
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communication
Johann Carolus and the First Newspaper

Johann Carolus and the First Newspaper

Tabea Tietz
Most likely in late September 1605, the very first weekly printed newspaper was published by Johann Carolus in Straßburg, the contemporary boomtown of printing. Johann Carolus – Background Not much is known about Johann Carolus’ life or his way of becoming a publisher. Carolus was probably born on 26 March, 1575 and was taught mostly by private teachers in Straßbourg. The well young educated man was then apprenticed as a bookbinder. Carolus’ career basically started with…
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communication
Alexander Popov and his Radio Receiver

Alexander Popov and his Radio Receiver

Tabea Tietz
On March 4, 1859, Russian physicist Alexander Stepanovich Popov was born. Alexander Popov is acclaimed in his homeland and eastern European countries as the inventor of radio. In 1895 he presented a paper on a wireless lightning detector he had built that worked via using a coherer to detect radio noise from lightning strikes. “I can express my hope that my apparatus will be applied for signaling at great distances by electric vibrations…
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communication
Louis Braille and the Braille System of Reading and Writing

Louis Braille and the Braille System of Reading and Writing

Tabea Tietz
On January 4, 1809, French educator Louis Braille was born. He is best known for being the inventor of a system of reading and writing for use by the blind or visually impaired. His system remains known worldwide simply as braille. “Access to communication in the widest sense is access to knowledge, and that is vitally important for us if we [the blind] are not to go on being despised or patronized by condescending sighted people. We do…
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communication
Merry Christmas or How the SMS was born

Merry Christmas or How the SMS was born

Harald Sack
On December 3, 1992, the world‘s first SMS (Short Messaging Service) message was sent from Neil Papworth of Sema Group over the Vodafone GSM network in the United Kingdom. The text of the very first SMS message was simply “Merry Christmas.” For almost 30 years now we are using this messaging service. Annoyed by the tiny keyboard and by the fact that you have to keep your messages short, because you only…
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communication
The Unfortunate Inventions of Charles Cros

The Unfortunate Inventions of Charles Cros

Harald Sack
On October 1, 1842, French poet and inventor Charles Cros was born. He developed various improved methods of photography including an early color photo process. He also invented improvements in telegraph and paleophone technology. But lacking financial resources, he was unable to patent his devices before Thomas Edison and others developed the idea and started production. From the Telegraph to Color Photography Émile-Hortensius-Charles Cros was born in Fabrezan, Aude, France, 35km to the…
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