Ernst Mach
Austrian physicist and philosopher

Born
February 18th, 1838
187 years ago
Died
February 19th, 1916
109 years ago — 78 years old
Category
Thinkers & Philosophers
Country
Austria
Links & References
Contributed to the fields of physics and philosophy, focusing on the nature of perception and the propagation of sound. Developed the Mach number, a dimensionless quantity representing the ratio of speed of an object to the speed of sound in the surrounding medium. Explored the relationship between sensory experience and physical phenomena, influencing later developments in both psychology and physics. Served as a professor at the University of Vienna and later at the University of Graz.
Developed the Mach number
Pioneered work in the philosophy of science
Contributed to wave mechanics
Other People Born on February 18th
Maksim Haretski
This individual was a prose writer, journalist, and activist from Belarus. Born in 1893, contributions to Belarusian literature included fiction that often highlighted socio-political themes. Engaged in journalism, he provided critical commentary on social issues affecting Belarus. Alongside literary endeavors, this individual participated in various movements advocating for the rights of Belarusian people, which were pivotal during a time of significant political upheaval. Works reflected both regional culture and struggles for national identity.
Continue ReadingCharles-Irénée Castel de Saint-Pierre
Born in France in 1658, an influential philosopher and author contributed to early ideas on peace and international cooperation. Authored several works that focused on social and political philosophy, highlighting the importance of reason and coexistence. Worked on concepts of progress and the development of society, emphasizing rationality in human affairs. Engaged in discussions about forming a European federation and promoting peaceful resolutions to conflicts, setting the stage for future philosophical and political thought.
Continue ReadingClaude Ake
Born in 1939, this Nigerian political scientist served as a prominent academic and thinker in the field of political science. The individual established a significant career focused on issues related to democracy, governance, and development in Africa. Contributions included writings that examined the complexities of African politics during a transformative period in the continent's history. The person held academic positions at various institutions, influencing many through research and scholarship.
Continue ReadingJaime Jaquez Jr.
A basketball player who achieved significant success at the collegiate level. Played for the University of California, Los Angeles (UCLA) and contributed to the team's performance in the NCAA tournament. In 2021, led the Bruins to the Final Four, showcasing exceptional skills and leadership on the court. Transitioned to professional basketball after college, entering the NBA draft in 2023 and subsequently signed with the Miami Heat. His playing style is characterized by versatility and strong scoring ability.
Continue ReadingQueen Komal of Nepal
Born in 1951, she became the queen consort of Nepal in 1970 through marriage to King Gyanendra. The queen took an active role in charitable works, focusing on education and health initiatives, while also engaging in activities to promote cultural preservation. Her efforts supported various foundations and social causes throughout Nepal, especially in the areas of women's rights and children's education.
Continue ReadingJoe Gordon
A professional baseball player and manager, participated in Major League Baseball from 1938 to 1950. Primarily played as a second baseman. Played for the New York Yankees, contributing to five World Series championships. Managed the Cleveland Indians from 1958 to 1960. Inducted into the National Baseball Hall of Fame in 2009.
Continue ReadingOther People Who Died on February 19th
André Frédéric Cournand
A French-American physician and physiologist contributed significantly to the understanding of cardiovascular dynamics. Conducted groundbreaking research in cardiac catheterization. Co-developed techniques that allowed for the measurement of blood flow and cardiac output, greatly influencing the field of cardiology. Received the Nobel Prize in Physiology or Medicine in 1956 alongside two other researchers for advancements in the field of cardiovascular physiology.
Continue ReadingValeri Kubasov
An engineer and astronaut, he participated in multiple space missions throughout his career. Made contributions to the Soviet space program and was a crew member on the Soyuz 36 and Soyuz 37 missions. Conducted scientific experiments aboard the Salyut space stations and spent over 10 days in space during various missions. Worked as a test pilot and contributed to the development of aeronautics and spaceflight technology in Russia.
Continue ReadingBilly Mitchell
Served as a United States Army general and became a leading advocate for air power in the military. Played a pivotal role in the development of strategic bombing doctrine. Advocated for the formation of an independent air force, emphasizing the importance of aviation in modern warfare. In the 1920s, conducted numerous tests showcasing the capabilities of bombers against naval targets, leading to significant shifts in military strategy. Faced opposition from military leaders and retired in 1926, continuing to promote air power until death in 1936.
Continue ReadingMike González
Played professional baseball primarily as a pitcher and later transitioned to coaching and managing within the sport. Competed in the Major Leagues, including time with the Washington Senators and the New York Yankees. Managed several teams in the minor leagues, focusing on developing players and enhancing team performance. Contributed to baseball in Cuba and the United States through active participation in various leagues and organizations.
Continue ReadingJean-Charles de Borda
Contributed significantly to the fields of mathematics and physics during the 18th century. Developed methods for precision in measurements and made advancements in naval science. Participated in various naval expeditions and served on the French navy's scientific commissions. Engaged in political discussions related to navigational science and its applications, impacting maritime practices.
Continue ReadingIrene Doukaina
As the wife of Alexios I Komnenos, played a significant role in the Byzantine Empire during the 11th and 12th centuries. Became empress consort in 1081 and contributed to the political and cultural life of the empire. Provided support to Alexios during the First Crusade, which strengthened the Byzantine position in the region. Demonstrated influence in court politics and diplomacy through her lineage and connections.
Continue Reading