Yearly Archives: 2021

Read Euler, he is the Master of us all…

Read Euler, he is the Master of us all…

On September 18, 1783, Swiss mathematician and physicist Leonhard Euler passed away. Euler is considered to be the pre-eminent mathematician of the 18th century and one of the greatest mathematicians to have ever lived. He is also one of the most prolific mathematicians. He made important discoveries in fields as diverse as infinitesimal calculus and graph theory. He also introduced much of the modern mathematical terminology and notation, particularly for mathematical analysis,…
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Bernhard Riemann’s innovative approaches to Geometry

Bernhard Riemann’s innovative approaches to Geometry

On September 17, 1826, influential German mathematician Bernhard Riemann was born. Riemann‘s profound and novel approaches to the study of geometry laid the mathematical foundation for Albert Einstein’s theory of relativity. He also made important contributions to the theory of functions, complex analysis, and number theory. “Nevertheless, it remains conceivable that the measure relations of space in the infinitely small are not in accordance with the assumptions of our geometry [Euclidean geometry],…
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Charles Thomas Newton and the Mausoleum of Halicarnassus

Charles Thomas Newton and the Mausoleum of Halicarnassus

On September 16, 1816, British archeologist Sir Charles Thomas Newton was born. Newton excavated sites in southwestern Turkey and disinterred the remains of one of the Seven Wonders of the ancient world, the Mausoleum of Halicarnassus (at present-day Bodrum, Turkey). Newton also helped to establish systematic methods for archaeology. Charles Thomas Newton – A Career in Archaeology Charles Thomas Newton was born the second son of Newton Dickinson Hand Newton, vicar of Clungunford, Shropshire. He was…
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Marco Polo – The Great Traveler and Merchant

Marco Polo – The Great Traveler and Merchant

Around 1254 (according to some sources on September 15, 1254 [1]) Venetian merchant traveler Marco Polo was born. He is best known for his journeys to Central Asia and China, narrated in the book “Il Milione” (‘The Book of the Wonders of the World‘). “I have not told half of what I saw.” – Marco Polo, On his death-bed, when urged to retract “some of the seemingly incredible statements he made in his…
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Robert S. Dietz and the Seafloor Spreading

Robert S. Dietz and the Seafloor Spreading

On September 14, 1914, US marine geologist, geophysicist and oceanographer Robert Sinclair Dietz was born. He is best known for his pioneering research along with Harry Hammond Hess concerning seafloor spreading (a term he coined), in which new crustal material continually upwells from the Earth’s depths along the mid-ocean ridges and spreads outward at a rate of several inches per year. Robert Dietz – Education Robert Dietz was educated at the University…
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Hans Christian Gram and the Gram Stain

Hans Christian Gram and the Gram Stain

On September 13, 1853, Danish bacteriologist Hans Christian Gram was born. Gram is best known for his development of the Gram stain, which differentiates bacteria by the chemical and physical properties of their cell walls by detecting peptidoglycan, which is present in a thick layer in gram-positive bacteria. Hans Christian Gram – Youth and Education Hans Christian Gram was the son of Frederik Terkel Julius Gram, a professor of jurisprudence, and Louise Christiane Roulund. In 1871,…
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Irène Joliot-Curie and Artificial Radioactivity

Irène Joliot-Curie and Artificial Radioactivity

On September 12, 1897, French Physicist and Nobel Laureate Irène Joliot-Curie was born. She was the daughter of Marie Skłodowska-Curie and Pierre Curie and the wife of Frédéric Joliot-Curie, with whom she jointly was awarded the Nobel Prize for Chemistry in 1935 for their discovery of artificial radioactivity. In the Footsteps of Giants Irène Curie was the elder daughter of Nobel Prize winners Marie and Pierre Curie.[3] When she was eight years…
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Harvey Fletcher – the Father of Stereophonic Sound

Harvey Fletcher – the Father of Stereophonic Sound

On September 11, 1884, US-american physicist Harvey Fletcher was born. Considered as the “father of stereophonic sound” he is credited with the invention of hearing aids and is well known for his contributions in acoustics, electrical engineering, speech, medicine, music, atomic physics, sound pictures, and education. Harvey Fletcher – Early Years Harvey Fletcher was raised in Utah in a religious community. He received his early education at he Brigham Young University where…
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Thomas Sydenham – the English Hipocrates

Thomas Sydenham – the English Hipocrates

On September 10, 1624, English physician Thomas Sydenham was born. He was the author of Observationes Medicae which became a standard textbook of medicine for two centuries so that he became known as ‘The English Hippocrates’. Among his many achievements was the discovery of a disease, Sydenham’s Chorea, also known as St Vitus Dance. Thomas Sydenham’s struggles with the medical degree Thomas Sydenham was born at Wynford Eagle in Dorset, the son…
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Pieter Brueghel the Elder and the Dutch Golden Age of Painting

Pieter Brueghel the Elder and the Dutch Golden Age of Painting

On September 9, 1569, Flemish painter Pieter Brueghel the Elder passed away. He was the most significant artist of Dutch and Flemish Renaissance painting, a painter and printmaker, known for his landscapes and peasant scenes. He is sometimes referred to as “Peasant Bruegel“, to distinguish him from the many later painters in his family, including his son Pieter Brueghel the Younger (1564–1638).[1] Pieter Brueghel the Elder – Background Little is known with…
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