Rafael Bombelli
Italian mathematician, algebraic pioneer
Born
Died
1572
454 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
Wakanohana Masaru
Japanese Sumo Wrestler, 66th Yokozuna
Born
January 20th, 1971 55 years ago
Born in 1971, one of the leading sumo wrestlers in Japan, achieved the rank of Yokozuna, the highest rank in sumo. Competed in the top division during the 1990s and early 2000s, demonstrating impressive skill and strength. Earned numerous championships and accolades throughout a successful career.
Continue ReadingChristopher Martin-Jenkins
English cricket journalist and commentator
Born
January 20th, 1945 81 years ago
Died
January 1st, 2013 13 years ago — 67 years old
Established a career in journalism focusing on cricket, contributing to various major publications. Worked extensively as a commentator for BBC Radio and television, bringing the sport to audiences through engaging commentary and analysis. Authored several books on cricket, providing insights and historical context. He served as the cricket correspondent for The Times and was a prominent figure in the world of cricket media. His commitment to cricket journalism spanned several decades, influencing the coverage and understanding of the sport.
Continue ReadingGeovany Soto
Baseball player; 2008 Rookie of the Year
Born
January 20th, 1983 43 years ago
A professional baseball player, primarily played as a catcher. Competed in Major League Baseball with the Chicago Cubs, Texas Rangers, and other teams. Achieved significant success during the 2008 season, receiving the National League Rookie of the Year Award. Contributed to the Cubs' strong performance during that period, helping the team secure a division title. Known for both offensive and defensive skills behind the plate.
Continue ReadingRuchi Sanghvi
Computer engineer & co-founder of Pulse.io
Born
January 20th, 1982 44 years ago
Ruchi Sanghvi, an Indian computer engineer, contributed significantly to the technology sector, particularly in developing software solutions. After graduating from the University of California, Berkeley, held key positions at tech companies, including as a product manager at Facebook. Played a crucial role in launching innovative products and led the team responsible for the platform's News Feed feature. Co-founded Pulse.io, a news aggregation app that gained wide recognition and was acquired by LinkedIn. Served as Vice President of Product Management at LinkedIn, focusing on user engagement and product strategy.
Continue ReadingJean-Jacques Barthélemy
Archaeologist and numismatist
Born
January 20th, 1716 310 years ago
Died
April 30th, 1795 231 years ago — 79 years old
Contributed significantly to archaeology and numismatics during the 18th century. Conducted extensive research on ancient coins and inscriptions, particularly focused on Greek and Roman materials. Published works that influenced the study of ancient monetary systems. Played a key role in the development of archaeological methodology in France.
Continue ReadingJoey Badass
Rapper and actor, starred in 'Mr. Robot'
Born
January 20th, 1995 31 years ago
American rapper and actor gained recognition in the hip-hop scene with the release of the 2012 mixtape '1999'. Founded the collective Pro Era, contributing to a renewed interest in East Coast hip-hop. Released several acclaimed albums including 'B4.DA.$$', which highlighted lyrical depth and social commentary. Transitioned into acting with a notable role in the television series 'Mr. Robot', showcasing versatile talent in both music and film.
Continue Reading