Sergey Chaplygin
Physicist and mathematician in fluid mechanics
Born
April 5th, 1869
155 years ago
Died
October 8th, 1942
82 years ago — 73 years old
Category
Scientists & Innovators
Country
Russia
Links & References
Specialized in theoretical fluid mechanics and gas dynamics, made significant contributions to the mathematical description of airflows and fluid behavior. Developed the Chaplygin gas model, which is integral to cosmology and the understanding of dark energy. Worked as a professor at several universities, influencing future generations of engineers and physicists. Contributed to the field of aerodynamics through research and publication, particularly during the early 20th century.
Developed the Chaplygin gas model
Published influential papers in fluid dynamics
Advanced theoretical understanding of aerodynamics
Other People Born on April 5th
Arthur Berriedale Keith
A prominent Scottish lawyer and legal scholar, contributed significantly to the understanding of Scots law. Served as a lecturer in law at several universities, and published various works, including influential texts on constitutional law. Engaged in discussions around legal reforms and was an active member of legal associations. Played a pivotal role in the establishment of legal education standards in Scotland.
Continue ReadingGeorge Frederick
Held the title of Margrave of Brandenburg-Ansbach from 1556 until death in 1603. Important in administering the region during the Reformation period. Governed with a focus on strengthening the territorial authority and managing local aristocracy. Represented Lutheran interest in the aftermath of the Reformation.
Continue ReadingRamón Mifflin
Started professional career in 1965 and played primarily as a defender. Had stints with clubs in Peru and abroad, including successful years at Universitario de Deportes. Competed in numerous national championships and represented the national team in international competitions, showcasing skills at key tournaments.
Continue ReadingPrentice Mulford
An influential humorist and writer, contributed significantly to American literature in the 19th century. Wrote a series of essays and humorous pieces that explored the human condition and philosophy of life. His works popularized the concept of 'laws of attraction', influencing later self-help movements. Contributed to various periodicals, establishing a distinct voice in American humor.
Continue ReadingFélix Dujardin
Contributions to biology include important work in microbiology and cellular biology. Conducted extensive studies on microscopic organisms, specifically protozoa. Developed the concept of protoplasm as the fundamental living substance of cells. Published findings on various microscopic species, significantly advancing understanding of cellular structures.
Continue ReadingFighting Harada
Competed as a professional boxer from 1960 to 1976. Became the world flyweight champion in 1966 after defeating the reigning champion. Later won the bantamweight championship in 1970, cementing a successful career in the sport. Notable for participating in high-profile bouts and establishing a reputation in boxing circles. Retired after a career marked by multiple title defenses and major fights against prominent opponents.
Continue ReadingOther People Who Died on October 8th
Premchand
A prominent author and playwright, contributed significantly to Hindi and Urdu literature. Published many novels, stories, and plays that explored social issues and the lives of the common man. His notable works included 'Godaan', 'Gaban', and 'Nirmala', which depicted the struggles of the rural poor in India. The literary movement initiated by him emphasized realism and social reform in literature, inspiring many subsequent writers.
Continue ReadingJayaprakash Narayan
Active in India's struggle for independence, a significant role was played during the Quit India Movement in 1942. After independence, became a prominent political leader advocating for social reforms. Founded the Janata Party in the early 1970s, which played a crucial role in opposing the Emergency imposed by Indira Gandhi. Instrumental in the establishment of a decentralized governance system through the 73rd and 74th amendments to the Indian Constitution. Emphasized the values of democracy, social justice, and civil liberties throughout political career.
Continue ReadingFelix Salten
An author and critic, contributed significantly to literature in the early 20th century. Wrote the children's novel 'Bambi, A Life in the Woods', published in 1923, which explored themes of nature and life in the forest. The story was later adapted into a successful animated film by Disney in 1942, bringing the narrative to a broader audience. Besides children's literature, engaged in journalism and theater, contributing to various publications throughout his career.
Continue ReadingFilippo Lippi
A prominent painter of the Italian Renaissance, this artist played a significant role in the development of the Florentine School. He created numerous paintings, particularly of Madonnas characterized by their tender emotion and detailed landscapes. Apprenticed to a monk, he eventually became a priest but chose to pursue painting. His works included altarpieces, frescoes, and portraits, displaying a mastery of perspective and human emotion. His style influenced subsequent generations of artists.
Continue ReadingJames Elphinston
Born in Scotland, this individual contributed significantly to the study of language and phonetics. Focused on the correct pronunciation of English, engaged in efforts to reform English spelling. Developed a system of phonetic notation, aiding in the teaching of pronunciation. Published works such as 'The Universal Grammar' and 'A New and Accurate Method of Teaching Pronunciation' that influenced language education. Held the position of a schoolmaster and was involved in various educational reforms during his career.
Continue ReadingChristen Sørensen Longomontanus
Born in 1562, this astronomer made significant contributions to celestial navigation and star mapping. Worked extensively on the development of astronomical tables, enhancing the precision of astronomical measurements. Published works on astronomy, with a focus on practical applications for navigation, influencing future generations of astronomers and navigators. Designed star maps and contributed to the understanding of planetary motion, providing a foundation for later astronomical studies.
Continue Reading