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Harald Sack

history
The Battle of Zama and Hannibal’s Final Defeat

The Battle of Zama and Hannibal’s Final Defeat

Harald Sack
Around October 19, 202 BC, the Battle of Zama was fought between a Roman army led by Publius Cornelius Scipio Africanus (Scipio), who defeated a Carthaginian force led by the commander Hannibal. Despite Hannibal possessing numerical superiority, Scipio conceived a strategy to confuse and defeat his war elephants. The defeat on the Carthaginians‘ home ground marked an end to the 17-year 2nd Punic war. The Second Punic War The second Punic war between…
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economics
William Edwards Deming and Total Quality Management

William Edwards Deming and Total Quality Management

Harald Sack
On October 14, 1900, American engineer, statistician, author, lecturer, and management consultant William Edwards Deming was born. Deming often is referred to as the father of “Total Quality Management.” After World War II, he contributed to Japan‘s economic recovery by recommending statistical methods of quality control in industrial production. His method embraced carefully tallying product defects, examining their causes, correcting the problems, and then tracking the results of these changes on subsequent product…
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physics
Walter Houser Brattain and the Age of the Transistor

Walter Houser Brattain and the Age of the Transistor

Harald Sack
On October 13, 1987, American physicist and Nobel Laureate Walter Houser Brattain passed away. At Bell Labs, Brattain along with fellow scientists John Bardeen and William Shockley, invented the point-contact transistor in December, 1947, for which they shared he 1956 Nobel Prize in Physics. Youth and Education Walter Houser Brattain was born in 1902 in Xiamen, Fujian, China, to Ross R. Brattain, a teacher at the private Ting-Wen Institute, and Ottilie Houser…
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meteorology
Christophorus Buys Ballot and the Weather Systems

Christophorus Buys Ballot and the Weather Systems

Harald Sack
On October 10, 1837, Dutch chemist and meteorologist Christophorus Buys Ballot was born. Buys Ballot is the namesake for Buys Ballot’s law and the Buys Ballot table. Buys Ballot showed that northern hemisphere winds circulate counter-clockwise around low pressure areas and clockwise around high pressure areas. Christophorus Buys Ballot – Youth and Education Christophorus Henricus Didericus Buys Ballot was the son of Anthony Jacobus Buys Ballot, pastor to Kloetinge and Geertruida Françoise Lix-Raaven, born in…
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communication
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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chemistry
Harold Kroto and the Discovery of Fullerenes

Harold Kroto and the Discovery of Fullerenes

Harald Sack
On October 7, 1939, English chemist and Nobel Laureate Sir Harold Walter Kroto was born. Kroto shared the 1996 Nobel Prize in Chemistry with Robert Curl and Richard Smalley [6] for their discovery of fullerenes, i.e. molecules of carbon in the form of a hollow sphere, ellipsoid, tube, and many other shapes, which have been the subject of intense research, both for their unique chemistry and for their technological applications, especially in…
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architecture
Giovanni Battista Piranesi and the Art of Etching

Giovanni Battista Piranesi and the Art of Etching

Harald Sack
On October 4, 1720, Italian Classical archaeologist, architect, and artist Giovanni Battista Piranesi was born. Piranesi is famous for his etchings of Rome and of fictitious and atmospheric “prisons” (Le Carceri d’Invenzione). Giovanni Battista Piranesi – Family Background Piranesi was born in Venice. He was the son of a stonemason who also worked as a construction manager. The first written document about Giovanni Battista Piranesi is his entry in the baptismal register of…
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astronomy
ALMA – the largest and most expensive ground-based astronomical project

ALMA – the largest and most expensive ground-based astronomical project

Harald Sack
On October 3, 2011, first images produced by the Atacama Large Millimeter Array were released to the press. The Atacama Large Millimeter/submillimeter Array (ALMA) is an astronomical interferometer of radio telescopes in the Atacama desert of northern Chile. ALMA is currently the largest and most expensive ground-based astronomical project, costing between US$1.4 and 1.5 billion. The ALMA Interferometer ALMA is an interferometer, i.e. many small radio telescopes working together as a single large…
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music
Dmitri Shostakovich’s Apocalyptic Soundtrack for the 20th century

Dmitri Shostakovich’s Apocalyptic Soundtrack for the 20th century

Harald Sack
On 25 September 1906, Soviet-era Russian composer and pianist Dmitri Shostakovich was born. He became internationally known after the premiere of his First Symphony in 1926 and was regarded throughout his life as a major composer. In addition to 15 symphonies, instrumental concertos, stage works and film music, he composed 15 string quartets, which are among the major works of the 20th century chamber music repertoire. “I live in the USSR, work…
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physics
John Ray Dunning and the Manhattan Project

John Ray Dunning and the Manhattan Project

Harald Sack
On September 24, 1907, US-American physicist John Ray Dunning was born. Dunning played key roles in the Manhattan Project that developed the first atomic bombs. He specialized in neutron physics, and did pioneering work in gaseous diffusion for isotope separation. John Ray Dunning – Early Years John Ray Dunning was born in Shelby, Nebraska, USA, the son of Albert Chester Dunning, a grain dealer, and his wife Josephine. He graduated from Shelby High…
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