SciHi Blog

Gerolamo Cardano and the Mathematics of Chances

Gerolamo Cardano and the Mathematics of Chances

Gerolamo Cardano (1501 – 1576)   On September 24, 1501, Italian Renaissance mathematician, physician, astrologer and gambler Gerolamo Cardano was born. He wrote more than 200 works on medicine, mathematics, physics, philosophy, religion, and music. But, he is best known for his gambling that led him to formulate elementary rules in probability, making him one of the founders of probability theory. Gerolamo Cardano started working as a physician in 1526 and began…
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Augustus and the Foundation of the Roman Empire

Augustus and the Foundation of the Roman Empire

Augustus, 1st Emperor of the Roman Empire (63BC – 14AD), marble statue known as Augustus of Prima Porta On September 23, 63 BC, Gaius Octavius aka Imperator Caesar Divi F. Augustus, founder of the Roman Empire and first Emperor was born. The Roman Empire as a follow up of the former Roman Republic existed for almost four centuries, before it was divided up into Western and Eastern Roman Empire. While the western port…
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The Topographia of Matthäus Merian

The Topographia of Matthäus Merian

The City of Frankfurtby Matthäus Merian On September 22, 1593, Swiss-born German master engraver and publisher Matthäus Merian der Ältere was born. He is best known for his 21-volume set of the Topographia Germaniae, which includes numerous town plans and views, as well as maps of most countries and a World Map. From a previous blogpost, you may have heard about Maria Sibylla Merian, the daughter of Matthäus who became widely known…
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The Rarest in the World – The Blue Mauritius

The Rarest in the World – The Blue Mauritius

Red and Blue Mauritius on famous Bordeaux Letter On September 21, 1847, the famous Mauritius “Post Office” stamps were issued by the British Colony Mauritius. They are among the rarest postage stamps in the world and a letter with both stamps on its cover is estimated to be worth more than 4 Million US$. In 1772, the very first postal service opened up at Mauritius. In Great Britain and Ireland, the first…
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The Fate of Western Civilization at Stake on the Catalaunian Plains

The Fate of Western Civilization at Stake on the Catalaunian Plains

The Huns at the Battle of Chalons by Alphonse de Neuville (1836–85) On September 20, 450 AD, the Battle of the Catalaunian Plains also referred to as the Battle of Chalons took place. A coalition led by the Roman general Flavius Aëtius and the Visigothic king Theodoric I against the Huns and their allies commanded by their leader Attila faced each other in a decisive battle that should decide the fate of Europe…
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Murray Gell-Mann and the Quarks

Murray Gell-Mann and the Quarks

Murray Gell-MannImage: World Economic Forum On September 15, 1929, American physicist and Nobel Laureate Murray Gell-Mann was born. He is best known for his work on the theory of elementary particles and introduced the quark model. The quark model is a classification scheme for hadrons, i.e. composite particle made of quarks held together by the strong force (in the same way as atoms and molecules are held together by the electromagnetic force).…
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Mungo Park and the Waters of the Niger

Mungo Park and the Waters of the Niger

Mungo Park(1771 – 1806) On September 11, 1771, Scottish explorer of the African continent Mungo Park was born. He is best known for being the first Westerner to encounter the central portion of the Niger River. Moreover, Mungo Park’s adventures on the Niger are the subject matter of Water Music, a richly detailed comic adventure novel published by T.C. Boyle. Mungo Park grew up in a religious home and against his parent’s…
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Luigi Galvani’s Discoveries in Bioelectricity

Luigi Galvani’s Discoveries in Bioelectricity

Luigi Aloisio Galvani(1737 – 1798) On September 9, 1737, Italian physician, physicist and philosopher Luigi Aloisio Galvani was born. He is best known for his discoveries in bioelectricity. In particular, he discovered that the muscles of dead frogs legs twitched when struck by a spark. As a legacy, Galvani’s name survives in the Galvanic cell, Galvani potential, galvanic corrosion, the galvanometer and galvanization. Moreover, his reports also heavily influenced famous author Mary…
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Giuseppe Peano and the Axiomatization of Mathematics

Giuseppe Peano and the Axiomatization of Mathematics

Giuseppe Peano (1858-1932) On August 27, 1858, Italian mathematician and philosopher Giuseppe Peano was born. He is he author of over 200 books and papers, and is considered the founder of mathematical logic and set theory. The standard axiomatization of the natural numbers is named the Peano axioms in his honor. These axioms have been used nearly unchanged in a number of metamathematical investigations, including research into fundamental questions of consistency and…
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The Exploration of Saturn

The Exploration of Saturn

True color picture of Saturn, assembled from Voyager 2 images obtained Aug. 4, 1981 On August 25, 1981, American space probe Voyager 2 passed Saturn and transmitted stunning pictures of the ring planet. The space probe had been launched by NASA on August 20, 1977 to study the outer Solar System and eventually to push forward into interstellar space. Until today, operating for more than 30 years the spacecraft still receives routine…
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