Amedeo Avogadro
Italian physicist and chemist, Avogadro's Law
Amedeo Avogadro contributed significantly to the field of molecular theory and chemistry. Born in Italy, he formulated Avogadro's Law, which states that equal volumes of gases, at the same temperature and pressure, contain an equal number of molecules. This principle played a crucial role in the development of modern atomic theory. He also introduced the concept of the mole, establishing a connection between the number of particles in a substance and its mass. His work laid the groundwork for future discoveries in physical chemistry and molecular science.
Formulated Avogadro's Law
Introduced the concept of the mole
Other People Born on August 9th
Kanstantsin Sivtsov
Belarusian professional road cyclist
Born
August 9th, 1982 43 years ago
This individual competed as a professional road cyclist, primarily active in the 2000s and 2010s. Participated in the UCI World Tour and achieved significant results in various international competitions. Represented Belarus in events such as the Olympics and World Championships, showcasing talent on a global stage. Achieved success in stage races and one-day events, contributing to the sport's international appeal.
Continue ReadingJustice Smith
American actor in 'The Get Down'
Born
August 9th, 1995 30 years ago
An actor gained recognition through a prominent role in the Netflix series 'The Get Down'. Later starred in the film adaptation of 'Pokemon: Detective Pikachu', alongside Ryan Reynolds. Also featured in 'All the Bright Places', based on the novel by Jennifer Niven, and 'Jurassic World: Dominion'.
Continue ReadingWhitney Houston
Singer-songwriter and actress
Born
August 9th, 1963 62 years ago
Died
February 11th, 2012 14 years ago — 48 years old
A prominent American singer and actress, gained recognition in the music industry with a powerful voice and emotional delivery. Released several chart-topping albums including 'The Bodyguard' soundtrack, which featured the iconic hit 'I Will Always Love You'. Starred in successful films such as 'The Bodyguard' and 'Waiting to Exhale', both of which showcased her musical talent and acting proficiency. Received numerous awards throughout a celebrated career, including multiple Grammy Awards and an Emmy Award.
Continue ReadingChuck Essegian
Baseball player and lawyer
Born
August 9th, 1931 94 years ago
Played Major League Baseball as an outfielder primarily with the Los Angeles Dodgers and the Chicago Cubs. Also played for the St. Louis Cardinals and had a brief stint with the Kansas City Athletics. Notably, participated in the 1959 World Series while with the Dodgers. Transitioned to a successful career in law after retiring from professional baseball.
Continue ReadingPrince Augustus William of Prussia
Prussian Prince and military leader
Born
August 9th, 1722 303 years ago
Died
June 12th, 1758 268 years ago — 35 years old
Born in 1722, a member of the House of Hohenzollern. Served as a military leader in the Prussian Army during the Seven Years' War. Played a significant role in several battles, including the Battle of Rossbach in 1757. Held the title of Governor of Magdeburg and contributed to the administrative efforts of the Prussian state during a time of military conflict. Engaged in various diplomatic missions supporting Prussian interests across Europe.
Continue ReadingJ. James Exon
American politician and Nebraska Governor
Born
August 9th, 1921 104 years ago
Died
2005 21 years ago — 84 years old
Served as the 33rd Governor of Nebraska from 1971 to 1979. Prior to governorship, held a position in the United States Senate from 1979 to 1991. Contributed to various legislative initiatives during his tenure, focusing on agriculture and education.
Continue ReadingOther People Who Died on July 9th
Edmund Burke
Philosopher and politician in Parliament
Born
January 12th, 1729 297 years ago
Died
July 9th, 1797 229 years ago — 68 years old
An influential philosopher and politician who became a prominent Member of Parliament in the late 18th century. Focused on issues such as governance, political theory, and the rights of individuals, emphasizing tradition and the importance of gradual change. Authored significant works, including 'Reflections on the Revolution in France,' which criticized the excesses of the French Revolution and highlighted the value of established institutions. Argued against radical change and advocated for the principles of conservatism.
Continue ReadingDon Ackerman
American basketball player, NBA referee
Born
1930 96 years ago
Died
July 9th, 2011 15 years ago — 81 years old
Played college basketball for the University of Iowa and later became a referee in the NBA. Officiated in multiple NBA Finals, including the championship series in the 1980s and 1990s. Contributed to the growth of officiating in professional basketball through training young referees. Retired from officiating but remained involved in basketball.
Continue ReadingBill Mosienko
Ice hockey player; set scoring record
Born
November 2nd, 1921 104 years ago
Died
July 9th, 1994 32 years ago — 72 years old
Played for the Chicago Blackhawks in the National Hockey League. Achieved notoriety for scoring three goals in just 21 seconds during a single game against the New York Rangers on March 23, 1952. Also contributed as a coach after retiring from playing. Represented Canada in international competitions, including the World Championships.
Continue ReadingPaul Broca
Anatomist known for Broca's area
Born
June 28th, 1824 202 years ago
Died
July 9th, 1880 146 years ago — 56 years old
A French physician and anatomist, contributed significantly to the field of anthropology and neurology. Established the concept of localized brain functions through research on patients with language disorders. Discovered Broca's area, a region in the frontal lobe associated with speech production. Conducted studies that laid the groundwork for understanding the brain's role in language, which influenced modern neuroscience.
Continue ReadingThomas McKean Thompson McKennan
American lawyer and Secretary of the Interior
Born
March 31st, 1794 232 years ago
Died
July 9th, 1852 174 years ago — 58 years old
Served as the 2nd United States Secretary of the Interior from 1849 to 1850. Participated in the establishment of policies regarding land management and Native American affairs in the early years of the department. Before this role, engaged in various legal practices and held significant positions within the government of Pennsylvania, contributing to state legislation and the justice system.
Continue ReadingVinicius de Moraes
Brazilian poet and bossa nova composer
Born
October 19th, 1913 112 years ago
Died
July 9th, 1980 46 years ago — 66 years old
A Brazilian poet, playwright, and composer, contributed significantly to the bossa nova music movement. Wrote the lyrics for 'Garota de Ipanema', a classic bossa nova song that gained international popularity. His works often reflect themes of love and Brazilian culture. In addition to music, authored numerous poems and plays that explored human emotions and social issues, shaping Brazilian literature.
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