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The Birth of the Internet

The Birth of the Internet

Harald Sack
On October 29, 1969, the very first message between two distant computer nodes, from the Network Measurement Center at the UCLA’s School of Engineering and Applied Science and SRI International (SRI) was sent. This is to be considered the birth of the ARPANET, which should become the Internet. Origins of the Internet What was the reason for the development of the Internet? Especially in the 1960s, when computers were absolutely not widespread…
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aviation
Chuck Yeager – Breaking the Sound Barrier

Chuck Yeager – Breaking the Sound Barrier

Tabea Tietz
On October 14, 1947, US American test pilot Charles “Chuck” Yeager was the first to officially break the sound barrier with a rocket powered test aircraft Bell X-1, reaching a supersonic speed peak of Mach 1.06. Education and Military Career Charles Yaeger was born in 1923 and grew up as a curious child, hunting, fishing and hiking. Even though his overall achievements at school were only average, he excelled in everything that…
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printing
The Gutenberg Bible and the Printing Revolution

The Gutenberg Bible and the Printing Revolution

Harald Sack
On August 24 (August 15, O.S.), 1456, the printing of the famous Gutenberg Bible was completed.[10] The Gutenberg Bible was the first major book printed with movable type in the West, applying the newly developed technology by Johannes Gutenberg. Widely praised for its high aesthetic and artistic qualities, the book has an iconic status. The Man of the Millenium We know that German blacksmith, goldsmith, inventor, printer, and publisher Johannes Gutenberg did not…
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transportation
Road Trippin’ with Alice Ramsey

Road Trippin’ with Alice Ramsey

Tabea Tietz
On August 7, 1909, Alice Ramsey together with her companions reached San Francisco, successfully finishing the first crossing of the USA with an automobile by a woman. She arrived at San Francisco 60 days after her start in New York. Alice Ramsey’s journey began on June 9, 1909 in New York City. The four women got ready for a last photo shoot and kissed their husbands good bye before they drove off in a…
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computer science
It’s a computer! – The fabulous Commodore Amiga

It’s a computer! – The fabulous Commodore Amiga

Harald Sack
In 1985 Commodore revolutionized the home computer market by introducing the high end Commodore Amiga with a graphic power that was unheard of by that time in this market segment. Based on the Motorola 68000 microprocessor series the Amiga was most successful as a home computer, with a wide range of games and creative software, although early Commodore advertisements attempted to cast the computer as an all-purpose business machine. In addition, it was  also…
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physics
A Wire to Connect the World – Stephen Gray’s Discovery

A Wire to Connect the World – Stephen Gray’s Discovery

Harald Sack
Today for us it’s pretty normal that electricity can be transmitted on a wire, because it’s part of our daily life. But, in the early 18th century, when the English nature-scientist Stephen Gray was able to show that electricity really can be transmitted on a string of copper, it was an unheard-of revelation. Stephen Gray Background Stephen Gray was born in Canterbury, Kent, the son of the dyer Mathias Gray, baptized on…
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engineering
Joseph Marie Jacquard and the Programmable Loom

Joseph Marie Jacquard and the Programmable Loom

Harald Sack
On July 7, 1752, French weaver and merchant Joseph Marie Jacquard was born. He is best known for his invention of the programmable loom, the “Jacquard loom“, which in turn played an important role in the development of the computer. Back in the 18th century, literally nobody – maybe with the exception people like Leibniz [4] or Pascal [5] – thought about a programmable computer. But, it was the time, the industrial revolution should get…
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engineering
John Gorrie and the Wonders of Air Condition

John Gorrie and the Wonders of Air Condition

Harald Sack
On June 29, 1855, American physician, scientist, inventor, and humanitarian John Gorrie passed away. He is considered the father of refrigeration and air conditioning. Today, refrigeration as well as air condition has become a commodity. But, the importance of refrigeration to modern civilization as a means for conservation of food cannot be overestimated. Actually, even already in prehistoric times man was using ice to refrigerate and thus preserve food. Through the ages,…
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communication
The Mechanical Telegraph – a French Invention

The Mechanical Telegraph – a French Invention

Harald Sack
On May 23, 1813, the first (modern) optical telegraph line following the mechanical telegraphy system of the French inventor Claude Chappe between Metz and Mainz was established. No, this wasn‘t the first of its kind, but it was the first to connect the former already in France established telegraphy system with a (now) German city. Long before the Days of Morse Code Early telecommunications included smoke signals and drums. Talking drums were…
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space
TIROS-1 and the First TV pictures of the Earth from Space

TIROS-1 and the First TV pictures of the Earth from Space

Harald Sack
On April 1, 1960, U.S. weather satellite TIROS-1 sends the very first TV picture of the Earth from space. Today, we are used to satellite pictures from the earth in the daily weather report. But, there was a time some 50 years ago, when pictures of the earth from space were still something exciting. TIROS I (or TIROS-1, short for Television and InfraRed Observation Satellite) was the first successful low-Earth orbital weather…
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