Franciscus Vieta
French mathematician and algebra pioneer
Born
1540
485 years ago
Died
Category
Thinkers & Philosophers
Country
France
Links & References
A significant figure in the development of algebra, contributions to the field included the introduction of letters to represent known and unknown quantities in equations. Vieta's formulas provided connections between coefficients and roots of polynomials. His work laid groundwork for modern algebraic notation. Vieta published several influential works, among them 'In Artem Analyticam Isagoge'. His techniques were key in moving from rhetorical algebra to symbolic algebra.
Introduced algebraic notation using letters
Developed Vieta's formulas for polynomials
Other People Who Died on February 23rd
Roger Hilsman
American soldier and politician
Born
1919 106 years ago
Died
February 23rd, 2014 11 years ago — 95 years old
Served as a United States Army officer during World War II. Held various academic positions in political science and international relations, contributing to the literature in those fields. Worked within the U.S. government, including a role in the State Department during the Vietnam War era. Advocated for peace and responsible policy measures in contentious geopolitical contexts.
Continue ReadingPeter Lustig
Television host of 'Löwenzahn'
Born
1937 88 years ago
Died
February 23rd, 2016 9 years ago — 79 years old
A German television host and author, this individual gained popularity through the children's educational program 'Löwenzahn', which aired from 1979 until 2005. The program combined entertainment with environmental education, focusing on nature and science. A distinctive characteristic was the host's casual, inquisitive style that engaged young audiences. Over the years, the individual published several books aimed at children, promoting science and nature learning. His approach emphasized hands-on experiences and exploration, making a lasting mark on educational television in Germany.
Continue ReadingPope Eugene IV
Pope and Church leader during the 15th century
Born
1383 642 years ago
Died
February 23rd, 1447 578 years ago — 64 years old
Served as Pope from 1431 to 1447. Focused on Church reform and addressing issues of the time such as the schism in the Catholic Church. Convened the Council of Florence, which aimed to unify Eastern and Western Christianity. Sought to improve relations with the Orthodox Church and was involved in various diplomatic missions throughout Europe. Contributed to the development of the Church's internal policies and governance.
Continue ReadingAdolphus Frederick VI
Grand Duke of Mecklenburg-Strelitz
Born
June 17th, 1882 143 years ago
Died
February 23rd, 1918 107 years ago — 35 years old
Served as Grand Duke of Mecklenburg-Strelitz from 1914 until death in 1918. Oversaw the duchy during the tumultuous period of World War I. Engaged in various cultural and political initiatives, including supporting local agriculture and infrastructure. Transitioned leadership amidst significant changes in German territories.
Continue ReadingW. E. "Bill" Dykes
American soldier and politician
Born
1925 100 years ago
Died
February 23rd, 2015 10 years ago — 90 years old
Served as a soldier in the United States Army, earning significant recognition for contributions during military service. Transitioned to politics, being elected as a member of the North Carolina House of Representatives. Played a central role in various legislative efforts and community involvement throughout a political career spanning several years.
Continue ReadingEugene Bookhammer
American soldier and politician
Born
1918 107 years ago
Died
February 23rd, 2013 12 years ago — 95 years old
Served as a soldier during World War II. Held the position of 18th Lieutenant Governor of Delaware from 1977 to 1981. Contributed to various community and state initiatives during and after political tenure. Involved in military and civic organizations, focusing on veterans' affairs and public service.
Continue Reading