Henri Victor Regnault
French physicist and chemist known for thermodynamics
Contributed significantly to the study of thermodynamics and the behavior of gases. Conducted extensive research on the specific heats of various substances. Developed methods for measuring thermal conductivity and demonstrated the laws governing the expansion of gases. Published influential works that laid foundations for modern physics and chemistry. Actively involved in promoting scientific education and aimed to establish systematic approaches in experimental science.
Pioneered work in thermodynamics
Studied specific heats of gases
Developed methods for measuring thermal conductivity
Other People Born on July 21st
Jason Roy
Cricketer and World Cup 2019 participant
Born
July 21st, 1990 35 years ago
A prominent cricketer, renowned for performances in limited-overs formats. Played for the England national team, contributing significantly to their batting lineup. Made a strong impact during the ICC Cricket World Cup 2019, helping England secure their first World Cup title. Represented Surrey in domestic cricket, consistently showcasing talent in both One Day Internationals (ODIs) and Twenty20 matches. Known for aggressive batting style and ability to score quickly.
Continue ReadingJason Thompson
Basketball player, Sacramento Kings
Born
July 21st, 1986 39 years ago
Drafted in 2008 by the Sacramento Kings as the 12th overall pick in the NBA Draft. Played as a power forward and center. Contributed to the Kings for several seasons and later joined the Golden State Warriors. Maintained a professional career in various leagues, including stints in international basketball.
Continue ReadingChris Martin
English footballer and striker for Derby
Born
July 21st, 1990 35 years ago
This footballer, born in 1990, played as a striker. He began his career at the youth level for local clubs before signing with a professional team. His senior career includes stints with various clubs, most notably making significant contributions to Derby County. The footballer has also represented Scotland at various national levels, showcasing talent in international competitions.
Continue ReadingBilel Mohsni
Footballer; played for Paris FC
Born
July 21st, 1987 38 years ago
Born in 1987 in France, this footballer played primarily as a defender and occasionally as a forward. Professional career began in 2007 with the youth team of US Créteil-Lusitanos before moving to other clubs. Achieved success in Ligue 2 and had tenure with various teams in France, including a significant period at Paris FC. Additionally, represented the national team of Tunisia.
Continue ReadingJesús Zavala
Mexican footballer, Monterrey midfielder
Born
July 21st, 1987 38 years ago
Played as a defensive midfielder in football. Started professional career with Monterrey in 2006. Contributed to the team's victories in Liga MX and the CONCACAF Champions League. Served as a key player for Monterrey, known for strong defensive skills and ability to control the midfield. Retired from professional play in 2019.
Continue ReadingVon Wafer
Basketball player; NBA career and D-League
Born
July 21st, 1985 40 years ago
Professional basketball player played in the National Basketball Association (NBA) and the NBA Development League (D-League). Drafted in 2005, played for multiple teams including the Los Angeles Lakers and the Houston Rockets. Known for strong shooting skills and athleticism, contributed to team dynamics and offensive strategies during tenure in the league. Continued to pursue basketball career in international leagues following NBA experience.
Continue ReadingOther People Who Died on January 19th
Gustave Mesny
French general during World War II
Born
1886 140 years ago
Died
January 19th, 1945 81 years ago — 59 years old
Served as a general in the French Army during World War II, commanding troops in various engagements. Contributed to military strategies and operations throughout the war. Demonstrated leadership in challenging circumstances and played a role in the defense of France.
Continue ReadingMarcus Gheeraerts the Younger
Flemish painter, renowned for portraits
Born
1561 465 years ago
Died
January 19th, 1636 390 years ago — 75 years old
This Flemish painter specialized in portraiture and contributed significantly to the art of the late Renaissance. Active mainly in England, his work had a distinct style characterized by detailed realism and vibrant color palettes. Received royal patronage from Queen Elizabeth I and gained recognition for his ability to capture likeness and personality in his subjects. Major works include portraits of notable figures such as Sir Francis Drake and various members of the English court. The artist's influence persisted beyond his lifetime, marking a notable presence in the history of British art.
Continue ReadingWilliam O. Douglas
American jurist and Supreme Court Justice
Born
October 16th, 1898 127 years ago
Died
January 19th, 1980 46 years ago — 81 years old
Served as an Associate Justice of the Supreme Court from 1939 to 1975. Played a significant role in the development of constitutional law and civil rights. Authored numerous opinions that shaped the interpretation of the First Amendment and environmental law. Advocated for individual rights and a broad interpretation of the Constitution.
Continue ReadingFrank Pooler
American conductor and composer
Born
1926 100 years ago
Died
January 19th, 2013 13 years ago — 87 years old
A prominent conductor and composer, significant contributions were made to choral music. Pooler served as the director of choral activities at California State University, Long Beach, and was a conductor for various choral organizations. Compositions such as 'The Christmas Song' and 'Peace, Peace' gained recognition, highlighting his skill in blending traditional and contemporary styles. Pooler was also involved in choral arrangements for major organizations, enhancing the repertoire for choirs worldwide.
Continue ReadingRay Harroun
Race car driver and engineer, Marmon Wasp
Born
January 12th, 1879 147 years ago
Died
January 19th, 1968 58 years ago — 89 years old
An American race car driver and engineer, contributed significantly to the evolution of motorsports. Achieved fame by winning the inaugural Indianapolis 500 in 1911 driving the Marmon Wasp. Pioneered the use of rearview mirrors in automobiles to enhance driver safety and visibility. Harroun's innovations and racing strategies played a crucial role in shaping early 20th-century auto racing.
Continue ReadingTaihō Kōki
Japanese sumo wrestler, 48th Yokozuna
Born
May 29th, 1940 85 years ago
Died
January 19th, 2013 13 years ago — 72 years old
Born in 1940, a prominent sumo wrestler, achieved the rank of Yokozuna, the highest rank in sumo. Dominated the sport during the 1960s and 1970s, known for impressive techniques and strength. Secured multiple championships, making significant contributions to sumo. After retirement, served as a coach, promoting the sport and nurturing future generations of wrestlers.
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