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Tabea Tietz

physics
Wilhelm Conrad Röntgen – The Father of Diagnostic Radiology

Wilhelm Conrad Röntgen – The Father of Diagnostic Radiology

Tabea Tietz
On March 27, 1845, Wilhelm Conrad Röntgen was born. The German physicist is best known for producing and detecting electromagnetic radiation in a wavelength range, better known as X-rays or Röntgen rays. Röntgen received the Nobel Prize in Physics for his achievement in 1901. “Having discovered the existence of a new kind of rays, I of course began to investigate what they would do. … It soon appeared from tests that the rays had…
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astronomy
Christiaan Huygens and the Discovery of Saturn Moon Titan

Christiaan Huygens and the Discovery of Saturn Moon Titan

Tabea Tietz
On March 25, 1655, Saturn‘s largest moon Titan was discovered by astronomer and physicist Christiaan Huygens. Titan is considered as the most Earth-like moon discovered so far and the second largest in the solar system. Christian Huygens’ Background Christiaan Huygens was born into an influential family and provided with a decent education all his life, leaning several foreign languages mathematics, logic, and rhetorics. His father was friends with Galileo Galilei and René…
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physics
Augustin-Jean Fresnel and the Wave Theory of Light

Augustin-Jean Fresnel and the Wave Theory of Light

Tabea Tietz
On March 10, 1788, French civil engineer and physicist Augustin-Jean Fresnel was born. Augustin-Jean Fresnel‘s research in optics led to the almost unanimous acceptance of the wave theory of light, excluding any remnant of Newton‘s corpuscular theory, from the late 1830s until the end of the 19th century. “It’s not observation but theory that led me to this result that experience has confirmed afterwards.” – Augustin-Jean Fresnel, explaining how he was led to…
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chemistry
Otto Hahn – the Father of Nuclear Chemistry

Otto Hahn – the Father of Nuclear Chemistry

Tabea Tietz
On March 8, 1879, German chemist and pioneer in the fields of radioactivity and radiochemistry Otto Hahn was born. He was awarded the Nobel Prize in Chemistry in 1944 for the discovery and the radiochemical proof of nuclear fission at the exclusion of his colleague Lise Meitner. He is referred to as the father of nuclear chemistry. “Usually, a discovery is not made in the easiest but on a complicated way; the simple cases…
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art
Maurice Ravel and Musical Impressionism

Maurice Ravel and Musical Impressionism

Tabea Tietz
On March 7, 1875, French composer, pianist and conductor Maurice Ravel was born. In the 1920s and 1930s Ravel was internationally regarded as France‘s greatest living composer. He liked to experiment with musical form, as in his best-known work, Boléro (1928), in which repetition takes the place of development. “Then M. Ravel discussed another idea. That was that in these days of cacophony it might be quite an original idea for the orchestra…
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philosophy
Georg Simmel – First Generation Sociologist

Georg Simmel – First Generation Sociologist

Tabea Tietz
On March 1, 1858, German sociologist, philosopher and critic Georg Simmel was born. Along with Max Weber and Emile Durkheim, Simmel was one of the first generation sociologists, questioning the definition of society, nature, and culture. “That man overcomes himself means that he reaches out beyond the bounds that the moment sets for him. There must be something at hand to be overcome, but it is only there in order to be overcome.…
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physics
Ernst Mach and the eponymous Mach Number

Ernst Mach and the eponymous Mach Number

Tabea Tietz
On February 18, 1838, Austrian physicist and philosopher Ernst Mach was born. Mach is noted for his contributions to physics such as study of shock waves. The ratio of one’s speed to that of sound is named the Mach number in his honor. As a philosopher of science, he was a major influence on logical positivism and American pragmatism. “There is no problem in all mathematics that cannot be solved by direct…
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astronomy
The Astronomical Machines of Johannes Stöffler

The Astronomical Machines of Johannes Stöffler

Tabea Tietz
On February 16, 1531, German mathematician, astronomer, astrologer, priest, and maker of astronomical instruments Johannes Stöffler passed away. Stöffler was the first professor of astronomy at the University of Tübingen. At the end of the 1490s, Stöffler calculated a continuation of Regiomontan’s ephemeris [1] and constructed an equator for Johannes Reuchlin – an analog calculating machine for the direct location of a planet‘s position at a given point in time. Johannes Stöffler – Early…
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art
John Ruskin – Victorian Social Thinker and Art Lover

John Ruskin – Victorian Social Thinker and Art Lover

Tabea Tietz
On February 8, 1819, prominent social thinker and philanthropist John James Ruskin was born. He is considered the leading English art critic of the Victorian era, also an art patron, draughtsman and watercolourist. He was hugely influential in the latter half of the 19th century up to the First World War and today, his ideas and concerns are widely recognised as having anticipated interest in environmentalism, sustainability and craft. “No small misery…
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