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Tabea Tietz

cinematography
2001: A Space Odyssey

2001: A Space Odyssey

Tabea Tietz
On April 2, 1968, Stanley Kubrick’s seminal film “2001: A Space Odyssey” premiered at the Uptown Theater in Washington, D.C. Thematically, the film deals with elements of human evolution, technology, artificial intelligence, and extraterrestrial life. It is notable for its scientific accuracy, pioneering special effects, ambiguous imagery, sound in place of traditional narrative techniques, and minimal use of dialogue. Despite initially receiving mixed reactions from critics and audiences alike, today 2001: A…
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medical science
William Harvey and the Blood Circulation

William Harvey and the Blood Circulation

Tabea Tietz
On April 1, 1578, English physician William Harvey was born. Harvey made seminal contributions in anatomy and physiology. He was the first known to describe completely and in detail the systemic circulation and properties of blood being pumped to the brain and body by the heart. “The heart of animals is the foundation of their life, the sovereign of everything within them, the sun of their microcosm, that upon which all growth…
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engineering
Jethro Tull and the Agricultural Revolution

Jethro Tull and the Agricultural Revolution

Tabea Tietz
On March 30, 1674, English agricultural pioneer Jethro Tull was baptized. He perfected a horse-drawn seed drill in 1701 that economically sowed the seeds in neat rows. He later developed a horse-drawn hoe. Tull’s methods were adopted by many great land owners and helped to provide the basis for modern agriculture. This revolutionized the future of agricultural success. “All sorts of dung and compost contain some matter which, when mixed with the soil, ferments…
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biology
Charles Elton and the beginning of Modern Animal Ecology

Charles Elton and the beginning of Modern Animal Ecology

Tabea Tietz
On March 29, 1900, English zoologist and animal ecologist Charles Sutherland Elton was born. Elton‘s name is associated with the establishment of modern population and community ecology, including studies of invasive organisms. In 1927, Elton published his now classic book Animal Ecology, in which he took up the concept of food chains that had been originally introduced by the African-Arab scientist and philosopher Al-Jahiz in the 9th century. “Food is the burning…
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economics
Ernst Engel and Engel’s Law of Microeconomics

Ernst Engel and Engel’s Law of Microeconomics

Tabea Tietz
On March 26, 1821, German statistician Ernst Engel was born. Engel was head of the Prussian Statistical Bureau (1860-82) and is best known for the “Engel curve,” or Engel‘s law, which states that the proportion of expenditure on food will fall as income rises, i.e. food is a necessary good. He who attempts to draw any conclusion whatever as to the nation’s wealth or poverty from the mere fact of a favorable…
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physics
John Randall and the Cavity Magnetron

John Randall and the Cavity Magnetron

Tabea Tietz
On March 23, 1905, British physicist and biophysicist Sir John Randall was born. Randall is credited with radical improvement of the cavity magnetron, an essential component of centimetric wavelength radar, which was one of the keys to the Allied victory in the Second World War. It is also the key component of microwave ovens. He also led the King’s College, London team which worked on the structure of DNA. John Randall –…
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space
Valeri Polyakov and the Longest Single Space Flight

Valeri Polyakov and the Longest Single Space Flight

Tabea Tietz
On March 22, 1995, Russian cosmonaut Valeri Polyakov returned to earth after a 437 days space flight, setting a record for the longest single spaceflight in human history so far, staying aboard the Mir space station.[4] Polyakov did not suffer from any prolonged performance impairments after returning to Earth. In light of these findings, researchers concluded that a stable mood and overall function could be maintained during extended duration spaceflights, such as manned…
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engineering
Ferdinand Berthoud and the Chronometer

Ferdinand Berthoud and the Chronometer

Tabea Tietz
On March 19 1727, French horologist Ferdinand Berthoud was born. Together with his great rival, Pierre Le Roy, Berthoud contributed to the development of the chronometer in the attempt to solve the problem of determining longitude at sea. Berthoud‘s improvements to the chronometer have been largely retained in present-day designs. Becoming a Master Watch Maker Ferdinand Berthoud was born in in Plancemont, Val-de-Travers, in the Canton of Neuchâtel, which then belonged to…
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botany
William Withering and the Clinical Value of Digitalis

William Withering and the Clinical Value of Digitalis

Tabea Tietz
On March 17, 1741, English botanist, geologist, chemist, physician William Withering was born. From his interest in botany, he paid attention to folk remedies used by herb-gatherers, and discovered digitalis, a very useful drug used to steady and strengthen heart action. “In the year 1775 my opinion was asked concerning a family receipt for the cure of the dropsy. I was told that it had long been kept a secret by an old…
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medical science
Emil von Behring and the Discovery of the Diphteria Antitoxin

Emil von Behring and the Discovery of the Diphteria Antitoxin

Tabea Tietz
On March 15, 1854, german physiologist Emil von Behring was born. Von Behring received the 1901 Nobel Prize in Physiology or Medicine, the first one awarded, for his discovery of a diphtheria antitoxin. He was widely known as a “saviour of children“, as diphtheria used to be a major cause of child death. Von Behring is considered the founder of the science of immunology. Youth and Education Behring was born “Adolf Emil…
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