Carl Linnaeus

Johann Daniel Titius and the Titius-Bode Law

Johann Daniel Titius and the Titius-Bode Law

On January 2, 1729, German astronomer Johann Daniel Titius was born. He is best known for formulating the Titius–Bode law, a hypothesis that the bodies in some orbital systems, including the Sun’s, orbit at semi-major axes in a function of planetary sequence. The formula suggests that, extending outward, each planet would be approximately twice as far from the Sun as the one before. The hypothesis correctly anticipated the orbits of Ceres and Uranus,…
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Pierre André Latreille – The Prince of Entomologists

Pierre André Latreille – The Prince of Entomologists

On November 29, 1762, French zoologist Pierre André Latreille was born. Latreille was considered the foremost entomologist of his time, and was described by one of his pupils as “the prince of entomologists“. Latreille made the first detailed classification of crustaceans and insects using a “natural method” of classification combining the approaches of Linnaeus and Fabricius.[3] Pierre André Latreille – Early Years Pierre André Latreille was born on November 29, 1762 in…
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Jean-Baptiste Lamarck and the Evolution

Jean-Baptiste Lamarck and the Evolution

On August 1, 1744, French naturalist Jean-Baptiste Lamarck was born. Lamarck was an early proponent of the idea that evolution occurred and proceeded in accordance with natural laws. He gave the term biology a broader meaning by coining the term for special sciences, chemistry, meteorology, geology, and botany-zoology. “Do we not therefore perceive that by the action of the laws of organization . . . nature has in favorable times, places, and climates multiplied…
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How Johann Beckmann invented the Science of Technology

How Johann Beckmann invented the Science of Technology

On June 4, 1739, German chemist and economist Johann Beckmann was born. He established the science of agriculture and coined the word technology, to mean the science of trades. Technology today has become ubiquituous. You might think that this term was part of our vocabulary ever since antiquity. Not at all. It was Johann Beckmann, who was the first to teach technology and write about it as an academic subject. Johann Beckmann and…
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Gaspard Bauhin and the Classification of Plants

Gaspard Bauhin and the Classification of Plants

On January 17, 1560, Swiss botanist Gaspard Bauhin was born. He is best known for his contributions to the field of botany, and especially for his classification of plants. He was a disciple of the famous Italian physician Girolamo Mercuriale and he also worked on human anatomical nomenclature. Early Years Caspar Bauhin came from the Bauhin medical family, which had fled to Basel as Huguenots from Paris and Amsterdam; his father was…
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John Ray and the Classification of Plants

John Ray and the Classification of Plants

On November 29, 1627, English naturalist John Ray was born. He published important works on botany, zoology, and natural theology. His classification of plants in his Historia Plantarum, was an important step towards modern taxonomy. He advanced scientific empiricism against the deductive rationalism of the scholastics and was the first to give a biological definition of the term species. “I cannot but look upon the strange Instinct of this noisome and troublesome…
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Robert Morison and the Classification of Plants

Robert Morison and the Classification of Plants

Robert Morison (1620–1683) On November 10, 1683, Scottish botanist and taxonomist Robert Morison passed away. A forerunner of naturalist John Ray, he elucidated and developed the first systematic classification of plants. Born in 1620 in Aberdeen, Scotland, as son of John Morison and his wife Anna Gray, Robert Morison was an outstanding scholar who gained his Master of Arts degree and Ph.D. from the University of Aberdeen at the age of eighteen. He devoted himself at first to mathematics, and studied…
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