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Monthly Archives: October 2016

physics
Gustav Hertz and the Franck-Hertz Experiment

Gustav Hertz and the Franck-Hertz Experiment

Harald Sack
On October 30, 1975, German experimental physicist and Nobel Prize winner Gustav Ludwig Hertz passed away. A nephew of Heinrich Rudolf Hertz, he received the Nobel Prize for Physics in 1925 together with James Franck for the Franck-Hertz experiment, which confirmed the quantum theory that energy can be absorbed by an atom only in definite amounts and provided an important confirmation of the Bohr atomic model. Early Years and Education Gustav Hertz was…
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medical science
Marian Koshland and Effects of Different Composition of Amino Acids

Marian Koshland and Effects of Different Composition of Amino Acids

Harald Sack
On October 25, 1921, American immunologist Marian Elliott Koshland was born. Koshland discovered that the differences in amino acid composition of antibodies explains the efficiency and effectiveness with which they combat a huge range of foreign invaders. “When something comes along and is really important to your career and important to science, important enough so that lots of other people are working on it, you have got to do it in a…
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meteorology
Tetsuya Theodore Fujita’s Research on Severe Storms

Tetsuya Theodore Fujita’s Research on Severe Storms

Tabea Tietz
On October 23, 1920, Japanese-American meteorologist Tetsuya Theodore Fujita was born. Fujita’s research at the University of Chicago on severe thunderstorms, tornadoes, hurricanes, and typhoons revolutionized the knowledge of each. In collaboration with Allen Pearson, head of the National Severe Storms Forecast Center/NSSFC , Fujita developed the Fujita scale (F-scale, Feb 1971) for measuring tornadoes on the basis of their damage. Ted Fujita – Family Background and Education Tetsuya Theodore Fujita was born…
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astronomy
Karl Jansky and the Discovery of Cosmic Radio Waves

Karl Jansky and the Discovery of Cosmic Radio Waves

Harald Sack
On October 22, 1905, American physicist and radio engineer Karl Guthe Jansky was born. In August 1931 Jansky first discovered radio waves emanating from the Milky Way. He is considered one of the founding figures of radio astronomy. Karl Jansky – Background Karl Jansky was born the third of six children in what was then the Territory of Oklahoma where his father, Cyril M. Jansky, the descendent of Czech immigrants, was Dean of…
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psychology
Frederic Bartlett and Experimental Psychology

Frederic Bartlett and Experimental Psychology

Harald Sack
On October 20, 1886, British psychologist Sir Frederic Charles Bartlett was born. Bartlett is known as Britain‘s most outstanding cognitive psychologist between the World Wars. He was one of the forerunners of cognitive psychology. Bartlett considered most of his own work on cognitive psychology to be a study in social psychology, but he was also interested in anthropology, moral science, philosophy, and sociology. Frederic Bartlett – Early Years Frederic Bartlett was born…
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medical science
William Cheselden and the Profession of Surgery

William Cheselden and the Profession of Surgery

Tabea Tietz
On October 19, 1688, English surgeon and teacher of anatomy and surgery William Cheselden was born. Cheselden was influential in establishing surgery as a scientific medical profession. Via the medical missionary Benjamin Hobson, his work also helped revolutionize medical practices in China and Japan in the 19th century. Cheselden published Anatomy of the Human Body, (1713) written in English instead of the Latin, which remained in print as a text for anatomy students…
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physics
Pascual Jordan and Quantum Mechanics

Pascual Jordan and Quantum Mechanics

Harald Sack
On October 18, 1902, theoretical and mathematical physicist Pascual Jordan was born. Jordan made significant contributions to quantum mechanics and quantum field theory. He contributed much to the mathematical form of matrix mechanics, and developed canonical anticommutation relations for fermions. Pascual Jordan – Early Years Pascual Jordan was born in Hanover, Kingdom of Prussia, German Empire, as son of Ernst Pasqual Jordan (1858-1924), a painter of landscapes and portraits, and Eva Fischer.…
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art
Lucas Cranach the Elder – the “fastest Painter”

Lucas Cranach the Elder – the “fastest Painter”

Harald Sack
On October 16, 1553, German Renaissance painter and printmaker in woodcut and engraving Lucas Cranach the Elder passed away. Cranach is known for his portraits, both of German princes and those of the leaders of the Protestant Reformation, whose cause he embraced with enthusiasm, becoming a close friend of Martin Luther. Lucas Cranach the Elder has been considered the most successful German artist of his time. Youth and Apprenticeship Lucas Cranach was born…
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geology
The German Continental Deep Drilling Programme

The German Continental Deep Drilling Programme

Tabea Tietz
On October 12, 1994, the German Continental Deep Drilling Programme near Windischeschenbach, Bavaria, ended at a depth of 9,101 metres in the Earth’s continental crust, one of the deepest drilling projects in the world. Main Goals and Early Planning The objective of the continental deep drilling program (CDDP), which comprised many individual scientific projects, was above all the precise exploration of the earth’s crust. To this end, special drilling and monitoring technology…
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psychology
Anna Freud following the Footsteps of her Father

Anna Freud following the Footsteps of her Father

Tabea Tietz
On October 9, 1982, Austrian-British psychoanalyst Anna Freud passed away. The youngest child of Sigmund Freud, Anna Freud followed the path of her father and contributed to the field of psychoanalysis. Alongside Melanie Klein, she may be considered the founder of psychoanalytic child psychology. Compared to her father, her work emphasized the importance of the ego and its ability to be trained socially. The Daughter of Siegmund Freud Anna Freud was born on…
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