SciHi Blog

architecture
The Cologne Cathedral – More than 600 Years of Construction

The Cologne Cathedral – More than 600 Years of Construction

Tabea Tietz
On August 14, 1880, after more than 600 years the construction of the Cologne Cathedral, the most famous landmark in Cologne, Germany, was completed. The World Heritage Site is Germany‘s most visited landmark, attracting an average of 20,000 people a day. The cathedral is the largest Gothic church in Northern Europe and has the second-tallest spires and largest facade of any church in the world. The Relics of the Three Kings The…
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astronomy
David Fabricius and the Wonders of the Heavens

David Fabricius and the Wonders of the Heavens

Tabea Tietz
On August 13, 1596, Frisian theologian and astronomer David Fabricius observed the first known periodic variable star, which he called Mira Ceti (The ‘Wonder’ in the stellar constellation ‘Whale’). David Fabricius – Early Years David Fabricius was born in Esens, East Frisia, the son of a blacksmith.  Not much is known about his childhood and youth. He attended the Latin schools in Norden and probably in Braunschweig. He later once remarked that his teacher Heinrich…
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history
Cleopatra – The Myth about Egypt’s Last Pharaoh

Cleopatra – The Myth about Egypt’s Last Pharaoh

Tabea Tietz
On August 12, 30BC, ancient Egyptian pharao Cleopatra VII Philopator, known to history simply as Cleopatra, passed away under mysterious circumstances. After Julius Caesar‘s [5] assassination in 44 BC, she aligned with Mark Antony in opposition to Caesar’s legal heir, Gaius Julius Caesar Octavianus (later known as Augustus).[6] To this day, Cleopatra remains a popular figure in Western culture. Her legacy survives in numerous works of art and the many dramatizations of…
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philosophy
Nikolaus of Cusa and the Learned Ignorance

Nikolaus of Cusa and the Learned Ignorance

Harald Sack
On August 11, 1464, German philosopher, theologian, jurist, and astronomer Nikolaus of Cusa (in latin: Nicolaus Cusanus) passed away. He is considered as one of the first German proponents of Renaissance humanism. His best known work is entiteled ‘De Docta Ignorantia‘ (Of the Learned Ignorance), where also most of his mathematical ideas were developed, as e.g. the trial of squaring the circle or calculating the circumference of a circle from its radius. “In…
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explorer
Ferdinand Magellan and the first Trip around the World

Ferdinand Magellan and the first Trip around the World

Tabea Tietz
On 10 August 1519, five ships under Portuguese explorer Ferdinand Magellan‘s command left Seville and descended the Guadalquivir River to Sanlúcar de Barrameda, at the mouth of the river. After further preparation 5 weeks later the ships set sail for the very first circumnavigation of the earth. Growing up in Lisbon Magellan was born Fernão de Magalhães (or Magalhãens) to an impoverished noble family in the northern Portuguese province of Trás-os-Montes. His…
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psychology
Jean Piaget and Genetic Epistemology

Jean Piaget and Genetic Epistemology

Harald Sack
On August 9, 1896, Swiss developmental psychologist and philosopher Jean Piaget was born. He is best known for his epistemological studies with children. In 1934, he declared that “…only education is capable of saving our societies from possible collapse, whether violent, or gradual.” Piaget created the International Center for Genetic Epistemology in Geneva in 1955 and directed it until his death in 1980. The number of collaborations that its founding made possible, and…
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mathematics
David Hilbert’s 23 Fundamental Problems

David Hilbert’s 23 Fundamental Problems

Harald Sack
On August 8, 1900 David Hilbert, probably the greatest mathematician of his age,  gave a speech at the Paris conference of the International Congress of Mathematicians, at the Sorbonne, where he presented 10 mathematical Problems (out of a list of 23), all unsolved at the time, and several of them were very influential for 20th century mathematics. “Who of us would not be glad to lift the veil behind which the future…
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women in technology
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. The Journey of Alice Ramsey 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…
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communication
Jon Postel – Editor in Chief of the Internet

Jon Postel – Editor in Chief of the Internet

Harald Sack
On August 6, 1943, American Computer Scientist and Internet pioneer Jonathan Postel was born. He is known principally for being the Editor of the Request for Comments (RFC) document series, and for administering the Internet Assigned Numbers Authority (IANA) until his death in 1998. If you are familiar with the internet, sooner or later you will have to do with so-called RFCs. RFCs are Request for Comments and are the basic documents that…
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cinematography
John Huston – Hollywood Titan, Rebel, and Renaissance Man

John Huston – Hollywood Titan, Rebel, and Renaissance Man

Harald Sack
On August 5, 1906, American film director, screenwriter, and actor John Huston was born. Huston has been referred to as “a titan”, “a rebel”, and a “renaissance man” in the Hollywood film industry. He wrote the screenplays for most of the 37 feature films he directed, many of which are today considered classics. During his 46-year career, Huston received 15 Oscar nominations, winning twice, and directed both his father, Walter Huston, and…
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