Monthly Archives: November 2014

Cavalieri’s Principle

Cavalieri’s Principle

On November 30, 1648, Italian mathematician Bonaventura Cavalieri passed away. He is known for his work on the problems of optics and motion, work on the precursors of infinitesimal calculus, and the introduction of logarithms to Italy. Cavalieri’s principle in geometry partially anticipated integral calculus. “Rigor is the concern of…
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…
Peiresc and the Orion Nebula

Peiresc and the Orion Nebula

Around November 25, 1610, French astronomer and savant Nicolas-Claude Fabri de Peiresc discovers the Orion Nebula, a diffuse nebula situated south of Orion’s Belt in the constellation of Orion. It is one of the brightest nebulae, and is visible to the naked eye in the night sky. Nicolas-Claude Fabri de…
Wiley Post and the Jetstream

Wiley Post and the Jetstream

Wiley Hardeman Post (1898-1935) On November 22, 1898, US-american aviator Wiley Hardeman Post was born. Post was the first pilot to fly solo around the world and is also known for his work in high-altitude flying, where helped develop one of the first pressure suits and discovered the jet stream.…
William Beaumont and the Human Digestion

William Beaumont and the Human Digestion

William Beaumont: Physiology of digestion Image Source On November 21, 1785, US-American surgeon William Beaumont was born. He became best known as “Father of Gastric Physiology” following his research on human digestion. William Beaumont was born in Lebanon, Connecticut and became a physician. He served as a surgeon’s mate in the Army during the…
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