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physics
Willy Ley and the German Society for Space Travel

Willy Ley and the German Society for Space Travel

Tabea Tietz
On October 2, 1906, German-American engineer, science writer, spaceflight advocate, and historian of science Willy Ley was born. Ley is known for being one of the first members of the German Society for Space Travel, one of the first group of men to experiment with rockets. Fiercely anti-Nazi, unlike Wernher von Braun, in 1934, he emigrated to the U.S. rather than pursuing military applications of rocketry. In the U.S., he became a popularizer of space…
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history
Early Roman Historiography with Gaius Sallustius Crispus

Early Roman Historiography with Gaius Sallustius Crispus

Harald Sack
On October 1, 86 BC, Roman historian, politician Gaius Sallustius Crispus was born. Sallustius is the earliest known Roman historian with surviving works to his name, of which we have Catiline‘s War, The Jugurthine War, and the Histories (of which only fragments survive). The Bellum Catiline, Sallustius’ first published work, contains the history of the memorable year 63 and the story of Catiline’s Conspiracy. Back in school I already made the acquaintance of…
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engineering
The Waterways of James Brindley

The Waterways of James Brindley

Tabea Tietz
On September 30, 1772, English engineer and pioneer canal builder James Brindley probably passed away. One of the most notable engineers of the 18th century, he is best known for the construction of the first English canal of major economic importance. James Brindley – Early Years James Brindley, was born in 1716 in Tunstead, Derbyshire, the son of a wealthy farming and artisan family. He grew up in the then undeveloped region of…
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physics
The Kyshtym Disaster

The Kyshtym Disaster

Tabea Tietz
On September 29, 1957, near the Russian town of Kyshtym a major radiological contamination accident happened, which is referred to as the Kyshtym disaster. The failure of the cooling system for a tank storing tens of thousands of tons of dissolved nuclear waste resulted in a chemical (non-nuclear) explosion having an energy estimated at about 75 tons of TNT. The Soviet Union did not release news of the accident and denied it…
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geology
Pierre Louis Maupertuis – The Man who flattened the Earth

Pierre Louis Maupertuis – The Man who flattened the Earth

Tabea Tietz
On September 28, 1698, French mathematician, philosopher and man of letters Pierre Louis Maupertuis was born. Maupertuis made an expedition to Lapland to determine the shape of the Earth. He is also credited with having invented the principle of least action, an integral equation that determines the path followed by a physical system. “Nature always uses the simplest means to accomplish its effects.” – Formulation of the principle of least action, as…
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biology
Guillaume Rondelet and the Aquatic Life

Guillaume Rondelet and the Aquatic Life

Tabea Tietz
On September 27, 1507, French anatomist and naturalist Guillaume Rondelet was born, who had a particular interest in botany and zoology. His major work was a lengthy treatise on marine animals, which took two years to write and became a standard reference work for about a century afterwards, but his lasting impact lay in his education of a roster of star pupils who became leading figures in the world of late-16th century…
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biology
The Biosphere 2 Missions – Failures and Lessons Learned

The Biosphere 2 Missions – Failures and Lessons Learned

Tabea Tietz
On September 26, 1991, the first mission of Biosphere 2 began. Biosphere 2 is an Earth systems science research facility located in Oracle, Arizona, built to be an artificial, materially closed ecological system, or vivarium. It remains the largest closed system ever created. Biosphere 2 in Oracle, Arizona Biosphere 2 was constructed between 1987 and 1991 by Space Biosphere Ventures and was named Biosphere 2 because it was meant to be the…
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geology
Abraham Gottlob Werner and the School of Neptunism

Abraham Gottlob Werner and the School of Neptunism

Harald Sack
On September 25, 1749, German geologist Abraham Gottlob Werner was born. He is best known for his early theory about the stratification of the Earth’s crust. Moreover, he propounded an earth history that others labeled Neptunism that states that holding that all rocks have aqueous origins. While most tenets of Neptunism were eventually set aside, science is indebted to Werner for clearly demonstrating the chronological succession of rocks, for the zeal which…
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literature
Horace Walpole and the Rise of the Gothic Novel

Horace Walpole and the Rise of the Gothic Novel

Harald Sack
On September 24, 1717, English art historian, man of letters, antiquarian, connoisseur, and collector as well as Whig politician Horatio Walpole, 4th Earl of Orford was born. Walpole built Strawberry Hill House in Twickenham, south-west London, reviving the Gothic style some decades before his Victorian successors. Moreover, he was famous in his day for his medieval horror tale The Castle of Otranto, which initiated the vogue for Gothic romances. He is remembered…
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medical science
Typhoid Mary

Typhoid Mary

Tabea Tietz
On September 23, 1869, Mary Mallon was born, better known as Typhoid Mary was born. She was the first person in the United States identified as an asymptomatic carrier of the pathogen associated with typhoid fever. She was presumed to have infected 51 people, three of whom died, over the course of her career as a cook. She was twice forcibly isolated by public health authorities and died after a total of…
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