communication

Charles Wheatstone – From the Concertina to the Telegraph

Charles Wheatstone – From the Concertina to the Telegraph

On February 6, 1802, Charles Wheatstone, English scientist and inventor of many scientific breakthroughs of the Victorian era was born. He is well known for his research in acoustics, electricity, and telegraphy. Family Background and Early Youth Well, if you don’t happen to be an engineer or a physicist, then you have probably never heard of Charles Wheatstone. But we will show you that he was really some remarkable fellow. Charles Wheatstone was born…
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Johannes Gutenberg – Man of the Milennium

Johannes Gutenberg – Man of the Milennium

On February 3, 1468, German blacksmith, goldsmith, printer, and publisher Johannes Gensfleisch zur Laden zum Gutenberg – or simply Johannes Gutenberg – passed away. His invention of mechanical movable type printing started the Printing Revolution and is widely regarded as the single most important event of the modern period. The Art or Printing The art of printing presumably laid its foundation in Asia around the 6th century, when Buddhistic priests in China built printing block…
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The Macintosh 128K making history with George Orwell

The Macintosh 128K making history with George Orwell

On January 24, 1984, Steve Jobs presented the the very first Macintosh computer, which became the first commercially successful personal computer with a mouse as standard input device and a userfriendly graphical user interface to the public. Apple Milestones Although the 128K was not Apple Inc’s first computer on the market, it depicted a milestone. The Apple I was released in 1976, it was sold as a motherboard and would not fulfill today’s requirements for the…
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How the ARPANET became the Internet

How the ARPANET became the Internet

On January 1, 1983, the ARPANET as predecessor of today’s internet switched from NCP (Network Control Protocol) to the TCP/IP protocol, and the ARPANET then became one subnet of the early Internet. “There are some people who imagine that older adults don’t know how to use the internet. My immediate reaction is, “I’ve got news for you, we invented it.” — Vint Cerf, a “father of the internet,” quoted at age 73 in…
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Oliver Heaviside changed the Face of Telecommunications

Oliver Heaviside changed the Face of Telecommunications

On May 18, 1850, English self-taught electrical engineer, mathematician, and physicist Oliver Heaviside was born. Heaviside adapted complex numbers to the study of electrical circuits, invented mathematical techniques for the solution of differential equations, reformulated Maxwell’s field equations in terms of electric and magnetic forces and energy flux, and independently co-formulated vector analysis. Oliver Heaviside suffered from scarlet fever as a child and had to deal with a hearing impairment since then. He…
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Clarence Mackay connected the World

Clarence Mackay connected the World

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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Chester Carlson and Xerography

Chester Carlson and Xerography

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 F. Carlson – Early Years Chester F. Carlson was the only child of Olof Adolph…
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Sir Rowland Hill and the Uniform Penny Post

Sir Rowland Hill and the Uniform Penny Post

On August 27, 1879, English teacher, inventor and social reformer Sir Rowland Hill passed away. Hill campaigned for a comprehensive reform of the postal system, based on the concept of Uniform Penny Post and his solution of prepayment, facilitating the safe, speedy and cheap transfer of letters. Hill later served as a government postal official, and he is usually credited with originating the basic concepts of the modern postal service, including the invention…
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Do you speak ASCII?

Do you speak ASCII?

On June 17, 1963, the American Standard Code for Information Interchange, or short better known as ASCII code was published as ASA X3.4-1963 by the American National Standards Institute. ASCII codes represent text in computers, communications equipment, and other devices that use text. Most modern character-encoding schemes are based on ASCII, though they support many additional characters. ASCII was the most common character encoding on the World Wide Web until December 2007,…
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Oliver Lodge and the Development of Radio Technology

Oliver Lodge and the Development of Radio Technology

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] Oliver Lodge joined his father’s business at the age of fourteen, becoming an agent selling Purbeck blue clay to the potteries,…
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