Austria

Victor Franz Hess and the Cosmic Radiation

Victor Franz Hess and the Cosmic Radiation

On August 7, 1912, Austrian physicist Victor Franz Hess provided evidence of a high-altitude radiation in one of his balloon rides, which later was called cosmic radiation. Together with Carl Anderson, he received the 1936 Nobel Prize in Physics for the discovery of cosmic radiation. What causes Ionization of the Air? Victor Franz Hess was educated in Graz, Austria. There, he attended the grammar school and the University of Graz. At the Physical…
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Karl Popper and the Philosophy of Science

Karl Popper and the Philosophy of Science

On July 28, 1902, Austrian-British philosopher Sir Karl Raimund Popper was born. He is generally regarded as one of the greatest philosophers of science of the 20th century. Popper is known for his rejection of the classical inductivist views on the scientific method, in favour of empirical falsification: A theory in the empirical sciences can never be proven, but it can be falsified, meaning that it can and should be scrutinized by decisive…
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Karl Landsteiner and the Blood Classification System

Karl Landsteiner and the Blood Classification System

On June 14, 1868, Austrian biologist, physician, and immunologist Karl Landsteiner was born. Landsteiner distinguished the main blood groups in 1900, having developed the modern system of classification of blood groups from his identification of the presence of agglutinins in the blood, and identified, with Alexander S. Wiener, the Rhesus factor, in 1937, thus enabling physicians to transfuse blood without endangering the patient’s life. “A single kind of red cell is supposed…
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Georg von Peuerbach – Astronomy at the Beginning of the Scientific Revolution in Early Modern Age

Georg von Peuerbach – Astronomy at the Beginning of the Scientific Revolution in Early Modern Age

On May 30, 1423, Austrian astronomer, mathematician and instrument maker Georg von Peuerbach was born. He is best known for his streamlined presentation of Ptolemaic Astronomy in the Theoricae Novae Planetarum. Furthermore, he promoted the use of Arabic numerals (introduced 250 years earlier in place of Roman numerals), especially in a table of sines he calculated with unprecedented accuracy. Not much is known about Peuerbach’s Early Life There is not much known about…
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Sigmund Freud’s Structural Model of the Human Psyche

Sigmund Freud’s Structural Model of the Human Psyche

On April 24, 1923, Sigmund Freud‘s seminal paper “The Ego and the Id” was published, in which he first introduced his structural model of the human psyche. In this paper, he outlined his theories of the psychodynamics of the id, ego and super-ego, which is of fundamental importance in the development of psychoanalysis. According to this model of the psyche, the id is the set of uncoordinated instinctual trends; the super-ego plays…
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Joseph Haydn – the Father of the Symphony

Joseph Haydn – the Father of the Symphony

On March 31 (or April 1) 1732, Austrian composer Joseph Haydn was born. The composer of the Viennese Classicism was instrumental in the development of chamber music such as the piano trio. His contributions to musical form have earned him the epithets “Father of the Symphony” and “Father of the String Quartet”. “My language is understood all over the world.” – Joseph Haydn on Mozart’s objection that he speaks too few languages…
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Alfred Adler and the Individual Psychology

Alfred Adler and the Individual Psychology

On February 7, 1870, Austrian psychiatrist and ophthalmologist Alfred W. Adler was born. He is best known for being the founder of the school of individual psychology. Alfred Adler considered human beings as an individual whole, therefore he called his psychology “Individual Psychology“. Moreover, Adler also was the first to emphasize the importance of the social element in the re-adjustment process of the individual and who carried psychiatry into the community. “The…
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The Expressionistic Power of The Poems of Georg Trakl

The Expressionistic Power of The Poems of Georg Trakl

On February 3, 1887, Austrian poet Georg Trakl was born. Trakl is most probably the most important Austrian poet of Expressionism with strong influences of Symbolism. However, it is not possible to clearly assign his poetic works to one of the almost simultaneous currents of literary history of the 20th century. Verwandlung (2. Fassung) Entlang an Gärten, herbstlich, rotversengt: Hier zeigt im Stillen sich ein tüchtig Leben. Des Menschen Hände tragen braune…
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Statistical Mechanics with Paul Ehrenfest

Statistical Mechanics with Paul Ehrenfest

On January 18, 1881, Austrian and Dutch theoretical physicist Paul Ehrenfest was born. Ehrenfest made major contributions to the field of statistical mechanics and its relations with quantum mechanics, including the theory of phase transition and the Ehrenfest theorem. “Einstein, my upset stomach hates your theory — it almost hates you yourself ! How am I to provide for my students ? What am I to answer to the philosophers ?” –…
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The Congress of Vienna in 1814 – Redrawing the Map of Europe

The Congress of Vienna in 1814 – Redrawing the Map of Europe

On September 18, 1814, the Congress of Vienna began with ambassadors of many European states chaired by Austrian statesman Klemens Wenzel von Metternich with the objective to settle the many issues arising from the French Revolutionary Wars, the Napoleonic Wars, and the dissolution of the Holy Roman Empire. Its result was a redrawing of Europe’s political map and its effects still last until today. The End of the War After the fall of…
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