Rafael Bombelli

Italian mathematician, algebraic pioneer

Rafael Bombelli - Italian mathematician, algebraic pioneer
Born

January 20th, 1526
499 years ago

Died

1572
453 years ago — 46 years old

Category

Thinkers & Philosophers

Country

Italy

Links & References

Born in Italy in 1526, contributions to mathematics included the development of algebra. Authored 'L Algebra', which laid foundational concepts and operations for complex numbers. Focused on manipulating equations and introduced methods for solving polynomial equations, advancing the discipline significantly during the Renaissance. His work prioritized systematic approaches to calculation, enhancing algebraic procedures and notation.

Authored 'L Algebra' in 1572

Developed rules for operations with complex numbers

Pioneered algebraic notation and equation solving

Other People Born on January 20th

Yolanda González

Basque activist and militant leader
Born
January 20th, 1961 64 years ago
Died
February 1st, 1980 45 years ago — 19 years old

An activist committed to Basque nationalism, involvement in leftist movements occurred during the late 20th century. Participated in protests advocating for independence and social justice in the Basque Country. Known for significant political activism and for her role in the context of Basque separatism. She became a symbol of resistance in the region due to her dedication to the cause, ultimately leading to her tragic death in 1988, which sparked national and international attention.

Continue Reading

Allan Haines Loughead

American engineer, co-founder of Lockheed
Born
January 20th, 1889 136 years ago
Died
May 26th, 1969 55 years ago — 80 years old

An engineer co-founded the Lockheed Corporation, which became a major force in the aviation industry. The company produced notable aircraft such as the Lockheed Vega and contributed significantly to military aviation during World War II. Additionally, it played a role in the development of the first jet airliner, the Lockheed L-188 Electra. The innovative designs and engineering advancements made by the company had a lasting impact on the aerospace sector. Throughout the 1930s and beyond, the corporation expanded its operations and established itself as a prominent manufacturer of both military and commercial aircraft.

Continue Reading

Zac Goldsmith

English politician and environmentalist
Born
January 20th, 1975 50 years ago

Involved in politics starting with election to the House of Commons as a Conservative MP in 2015 for Richmond Park. Advocated for environmental issues and served as a prominent voice on sustainability within the government. Joined the House of Lords in 2020, contributing to discussions on various environmental policies. Served as the Minister of State for Environment, Food and Rural Affairs from 2020 to 2021. Goldsmith's background includes work as a journalist prior to entering politics, focusing on environmental and conservation topics.

Continue Reading

Guillaume Lekeu

Belgian composer and pianist
Born
January 20th, 1870 155 years ago
Died
1894 131 years ago — 24 years old

Born in Belgium in 1870, this composer and pianist became a notable figure in late Romantic music. Lekeu studied under the guidance of famous musicians like Vincent d'Indy and his work reflected complex harmonies and rich orchestration. Despite a short life, with his passing in 1894 at the age of 24, Lekeu left behind significant compositions. His music includes symphonic works, chamber music, and songs, showcasing a mature style reminiscent of the Impressionists and late Romantics. The Symphony in C and the String Quartet are particularly recognized.

Continue Reading

Ashikaga Yoshimasa

Japanese shōgun and cultural patron
Born
January 20th, 1436 589 years ago
Died
January 27th, 1490 535 years ago — 54 years old

Born in 1436, served as the 8th shōgun of the Ashikaga shogunate from 1449 until 1473. Oversaw a period marked by cultural flourishing in Japan, particularly during the Muromachi period. Established the Ginkaku-ji, a Zen temple in Kyoto, and supported the development of the tea ceremony and ink painting. His reign faced political turmoil and civil strife, culminating in the Onin War, which significantly affected the governance of Japan. Although governance waned, the cultural heritage initiated during his tenure later influenced various art forms and Japanese aesthetics.

Continue Reading

Jared Waerea-Hargreaves

Rugby league player, Sydney Roosters
Born
January 20th, 1989 36 years ago

Professional rugby league player, recognized for contributions to the sport in New Zealand and Australia. Played predominantly as a prop, achieving significant success with the Sydney Roosters in the National Rugby League (NRL). Made notable appearances for the New Zealand national rugby league team, including participating in the 2013 Rugby League World Cup. Built a reputation for physicality and consistency on the field.

Continue Reading