SciHi Blog

social science
Max Weber – one of the Founders of Sociology

Max Weber – one of the Founders of Sociology

Tabea Tietz
On April 21, 1864, German sociologist, philosopher, jurist, and political economist Max Weber was born. Max Weber‘s ideas profoundly influenced social theory and social research. Weber is often cited, with Émile Durkheim [3] and Karl Marx,[4] as among the three founders of sociology. “The capacity to distinguish between empirical knowledge and value-judgments, and the fulfillment of the scientific duty to see the factual truth as well as the practical duty to stand up for…
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explorer
Jacques Cartier and the Discovery of Canada

Jacques Cartier and the Discovery of Canada

Harald Sack
On April 20, 1534, French explorer of Breton origin Jacques Cartier set sail under a commission from the king, hoping to discover a western passage to the wealthy markets of Asia to discover Canada and Labrador. Actually, Jacques Cartier was the first European to describe and map the Gulf of Saint Lawrence and the shores of the Saint Lawrence River, which he named “The Country of Canadas”, after the Iroquois names for…
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chemistry
Happy Bicycle Day – Albert Hofmann’s Research on LSD

Happy Bicycle Day – Albert Hofmann’s Research on LSD

Tabea Tietz
On April 19, 1943, Swiss chemist Albert Hofmann in the Sandoz (now Novartis) laboratories in Basel, Switzerland performed a self-experiment to determine the true effects of LSD, intentionally ingesting 0.25 milligrams (250 micrograms) of the substance, an amount he predicted to be a threshold dose (an actual threshold dose is 20 micrograms). While riding home on his bicycle, he experienced the very first LSD trip, now referred to as “Bicycle Day”, and proved…
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architecture
St. Peter’s Basilica in Rome

St. Peter’s Basilica in Rome

Harald Sack
On April 18, 1506, the foundation stone of the new St. Peter’s Basilica in Rome took place under the guidance of Pope Julius II. A succession of popes and architects followed in the next 120 years, their combined efforts resulting in the present building. Today, St. Peter’s is the most renowned work of Renaissance architecture and remains one of the largest churches in the world. The Origins of St Peter It is…
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mathematics
The Important Theorem of Thomas Bayes

The Important Theorem of Thomas Bayes

Tabea Tietz
On April 17, 1761, English mathematician and Presbyterian minister Thomas Bayes passed away. He is best known as name giver of the Bayes’ theorem, of which he had developed a special case. It expresses (in the Bayesian interpretation) how a subjective degree of belief should rationally change to account for evidence, and finds application in in fields including science, engineering, economics (particularly microeconomics), game theory, medicine and law. “[My favourite fellow of the…
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aviation
Aviatrix Wilhelmine Reichard

Aviatrix Wilhelmine Reichard

Harald Sack
On April 16, 1811, Wilhelmine Reichard launched to her first solo flight in a gas balloon, thus becoming Germany`s very first female balloonist. You might remember that in 1783 the brothers Montgolfier already launched the very first balloon, as we reported in our recent blog post ‘More than just Hot Air…‘. [3] Actually, the first passengers were a sheep, a rooster, and a duck that were given the honor to take part…
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history
Titanic – the Unsinkable Ship and the Iceberg

Titanic – the Unsinkable Ship and the Iceberg

Tabea Tietz
On April 15, 1912, 2:20 AM, British passenger liner Titanic sank after colliding with an iceberg in the North Atlantic during her maiden voyage from Southampton to New York City, US, causing more than 1,500 deaths. The Largest Vessel of the White Star Line The RMS Titanic was one of the largest vessels of the White Star Line with a length of 269.06 m (882 feet) and a total weight of 46,328 gross…
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history
The Assassination of a President

The Assassination of a President

Harald Sack
On Good Friday, April 14, 1865, as the American Civil War was drawing to a close, well known stage actor and Confederate spy John Wilkes Booth shot United States President Abraham Lincoln in the Presidential booth of the Ford’s theatre in Washington, D.C. And Lincoln should not be the last US president to be assassinated. He was followed by James A. Garfield, William McKinley, and John F. Kennedy, and if we also take attempts…
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space
Yuri Gagarin – the first Man in Space

Yuri Gagarin – the first Man in Space

Tabea Tietz
On 12 April 1961, aboard the Vostok 3KA-3 (Vostok 1), Soviet pilot Yuri Gagarin became both the first human to travel into space, and also the first to orbit the earth. Youth and Education Gagarin was born on 9 March 1934 in the village of Kluschino near Gschatsk as the son of a Russian peasant family. His father Alexei Ivanovich Gagarin (1902-1973) was a carpenter in the collective farm there, his mother…
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history
Houston, we have a Problem

Houston, we have a Problem

Tabea Tietz
On April 11, 1970, at 13:13 CST Apollo 13 was launched from the Kennedy Space Center, Florida, but the lunar landing was aborted after an oxygen tank exploded two days later, crippling the service module upon which the Command Module depended. Despite great hardship caused by limited power, loss of cabin heat, shortage of potable water, and the critical need to jury-rig the carbon dioxide removal system, the crew returned safely to…
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