Johann Andreas Segner

German mathematician and physicist

Johann Andreas Segner - German mathematician and physicist
Born

October 9th, 1704
320 years ago

Died

October 5th, 1777
247 years ago — 72 years old

Category

Scientists & Innovators

Country

Germany

Links & References

A mathematician, physicist, and physician contributed significantly to several areas of science during the 18th century. Developed the concept of the Segner wheel, an early water turbine, providing a foundation for the study of hydraulics and fluid mechanics. Published works in mathematics that included the 'Mathematica' and served as a professor in various universities, influencing education and research in physics. Engaged in the scientific discourse of his time and contributed to the understanding of various scientific principles.

Developed the Segner wheel

Published 'Mathematica'

Served as a professor at multiple universities

Other People Born on October 9th

Boris Nemtsov

Russian politician and activist
Born
October 9th, 1959 65 years ago
Died
February 27th, 2015 10 years ago — 55 years old

Served as a key figure in Russian politics in the 1990s and early 2000s. Held the position of First Deputy Prime Minister of Russia from 1997 to 1998, overseeing significant economic reforms during a turbulent period in the country's history. Participated in various opposition movements against the government, particularly criticizing the policies of Vladimir Putin. Published works addressing political transparency and corruption, and remained actively involved in advocating for democracy until his assassination in 2015.

Continue Reading

Immanuvel Devendrar

Indian soldier
Born
October 9th, 1924 100 years ago
Died
1957 68 years ago — 33 years old

Served in the Indian Army during the Second World War. Participated in various significant operations contributing to military efforts. After the war, continued to serve and engage in community welfare activities focused on veteran support. Recognized for dedication and service in diverse capacities during tenure in the military.

Continue Reading

Joe Rosenthal

Photographer best known for iconic Iwo Jima image
Born
October 9th, 1911 113 years ago
Died
August 20th, 2006 18 years ago — 94 years old

An American photographer, recognized for capturing the famous image of U.S. Marines raising the American flag on Mount Suribachi during the Battle of Iwo Jima in World War II. This photograph, taken on February 23, 1945, became one of the most reproduced images in history and played a pivotal role in boosting American morale during the war. The photograph won the Pulitzer Prize for Photography in 1945, solidifying its place in American cultural history. Rosenthal's work has been exhibited in various prestigious galleries and is part of the permanent collection of the U.S. National Archives.

Continue Reading

Heinz Fischer

Austrian politician and former president
Born
October 9th, 1938 86 years ago

Served as the 11th President of Austria from 2004 to 2016. Held the position of President of the National Council from 1990 to 1994. Worked extensively in academia, focusing on political science and constitutional law. Engaged in various international diplomatic efforts, representing Austria on numerous occasions. Contributed to the development of Austrian politics through a long career in public service. Active in promoting social issues and European integration during tenure.

Continue Reading

Ben Shelton

American tennis player with US Open success
Born
October 9th, 2002 22 years ago

A prominent tennis player, celebrated for significant achievements in the sport. Competed at a high level in various ATP tournaments since turning professional. Gained recognition in 2023 for reaching the quarter-finals at the US Open, showcasing remarkable talent and skill on the court. Also, performed well in college tennis at the University of Florida, further enhancing competitive experience.

Continue Reading

Camille Saint-Saëns

French composer and conductor, 'Carnival of the Animals'
Born
October 9th, 1835 189 years ago
Died
December 16th, 1921 103 years ago — 86 years old

A prominent French composer and conductor, contributed significantly to the development of the symphonic poem and opera. Composed the opera 'Samson and Delilah', which gained acclaim in the late 19th century. Also created orchestral works such as 'Danse Macabre' and symphonies, incorporating elements of French nationalism. Worked as a conductor, leading various orchestras throughout Europe and promoting the works of fellow composers.

Continue Reading

Other People Who Died on October 5th

Al-Nasir

Abbasid Caliph during the Crusades
Born
1158 867 years ago
Died
October 5th, 1225 799 years ago — 67 years old

Ascended to the throne as Abbasid Caliph during the early 13th century, presiding over a period marked by the ongoing Crusades. Faced challenges from both external enemies and internal factions. Attempted to strengthen the caliphate's political influence and military capabilities. Engaged in diplomatic efforts to counter the Crusaders and facilitated alliances with various powers in the region. His reign saw significant cultural and intellectual developments within the schools of Baghdad and other cities.

Continue Reading

Eberhard van der Laan

Dutch politician, Mayor of Amsterdam
Born
1955 70 years ago
Died
October 5th, 2017 7 years ago — 62 years old

Served as the mayor of Amsterdam from 2010 until 2017. Worked on various urban development projects and initiatives to improve the city’s infrastructure and social cohesion. Prioritized housing affordability and public safety during tenure. Had a background in law and served in the Dutch House of Representatives prior to mayorship, contributing to public policy and local governance.

Continue Reading

Thomas C. Durant

Railroad tycoon and financier
Born
February 6th, 1820 205 years ago
Died
October 5th, 1885 139 years ago — 65 years old

A prominent figure in American railroad expansion during the 19th century. Played a crucial role in the construction of the First Transcontinental Railroad, specifically the Union Pacific Railroad. Involved in various railroad ventures and financial enterprises, contributing significantly to the growth of the rail industry in the United States. Faced substantial controversies due to financial practices and conflicts related to railroad construction and operations. Contributed to the development of the infrastructure that helped shape the American economy.

Continue Reading

Lodovico Ferrari

Italian mathematician and algebraist
Born
February 2nd, 1522 503 years ago
Died
October 5th, 1565 459 years ago — 43 years old

A prominent mathematician in the Renaissance period, contributed significantly to the field of algebra. Developed solutions to cubic equations and introduced the use of radicals. Engaged in mathematical discourse with contemporaries, including Gerolamo Cardano. Served as a professor, furthering the study of mathematics.

Continue Reading

Seymour Cray

Computer Scientist, Founder of CRAY
Born
September 28th, 1925 99 years ago
Died
October 5th, 1996 28 years ago — 71 years old

A pivotal figure in supercomputing, significant contributions included the design of cutting-edge supercomputers. Founded Cray Research, which produced the Cray-1, the world's first successful supercomputer. Focused on achieving high performance through innovative architecture and technology. Played a crucial role in advancing computational capabilities for various scientific applications.

Continue Reading

Roland Garros

French soldier and aviation pioneer
Born
October 6th, 1888 136 years ago
Died
October 5th, 1918 106 years ago — 29 years old

A French soldier and aviator, this individual played a significant role in the development of military aviation during World War I. He became the first pilot to perform a loop-the-loop maneuver and designed an innovative gun synchronizing system that allowed a machine gun to fire through the propeller blades of an aircraft. His contributions to aeronautics and combat aviation techniques established him as a prominent figure in early aviation history. He also participated in several aerial reconnaissance missions, showcasing the strategic importance of aerial surveillance in warfare.

Continue Reading