Ludwig Prandtl
Physicist and engineer, boundary layer theory
Born
February 4th, 1875
150 years ago
Died
August 15th, 1953
71 years ago — 78 years old
Category
Scientists & Innovators
Country
Germany
Links & References
An influential figure in the field of fluid dynamics and engineering, contributed to the development of boundary layer theory. Established the Prandtl number in fluid mechanics, which is pivotal for understanding heat transfer and fluid flow. Played a significant role in advancing aerodynamics, particularly related to aviation. His work laid the groundwork for future developments in both theoretical and applied fluid mechanics.
Developed boundary layer theory
Established the Prandtl number
Contributed to the field of aerodynamics
Other People Born on February 4th
Collin Wilcox
An American actress with a career spanning film, television, and theater. Gained recognition for the portrayal of Mayella Ewell in the film 'To Kill a Mockingbird'. Appeared in numerous television shows, including 'The Twilight Zone', 'The Defenders', and 'The Fugitive'. Additionally had a successful stage career, performing in various productions on Broadway and in regional theaters.
Continue ReadingE. J. Pratt
A prominent 20th-century poet and academic, contributions included significant works that explored Canadian identity and the natural world. Engaged in teaching and fostering literature through academic positions, with a notable association with Victoria College at the University of Toronto. Pratt's poetry often reflected themes of myth and history, bridging personal and collective narratives. Recognition included multiple literary awards and honors for contributions to Canadian literature.
Continue ReadingRasmus Højlund
Born in 2003, this footballer plays as a striker. Began professional career at FC Copenhagen before moving to Europe, making a significant impact at Atalanta in Serie A. Gained recognition for performance in domestic league and UEFA competitions. Represented Denmark at various youth levels before debuting for the senior national team in 2021, contributing to international matches and tournaments.
Continue ReadingIda Lupino
An English-American actress and director, contributed significantly to film and television in the mid-20th century. Began acting career in the 1930s, appearing in various films. Established a notable presence as a director during the 1950s, focusing on themes of societal issues and human relationships. Co-founded a production company that allowed greater creative control over projects. Pioneered female-directed films at a time when the industry was predominantly male. Directed episodes of numerous television series, shaping the landscape of early television production.
Continue ReadingLotfi Zadeh
An Iranian-American mathematician and computer scientist contributed to mathematics and computer science, particularly in the development of fuzzy logic. Fuzzy logic introduced a new dimension to classical logic, allowing for reasoning with uncertainty and imprecision. This work laid the foundation for various applications in control systems, artificial intelligence, and decision-making processes. Zadeh's impact extended into multiple industries, including engineering and computer science, reshaping how systems analyze and interpret data.
Continue ReadingMohamed Sherif
A professional footballer played as a striker, primarily for Al Ahly SC in Egypt. Sherif began his career in the youth system of the club before making his first-team debut in 2016. He quickly established himself as a key player, known for scoring crucial goals in domestic competitions as well as the CAF Champions League. In 2020, he contributed significantly to Al Ahly's victory in the CAF Champions League, securing the title for the club. Additionally, he made appearances for the Egyptian national team, competing in the Africa Cup of Nations.
Continue ReadingOther People Who Died on August 15th
Viktor Tsoi
Emerging from Leningrad, a significant figure in the Soviet rock scene, contributed to the genre through a blend of rock and new wave. Fronted the band Kino, which gained widespread popularity during the late 1980s. The band's music captured the sentiments of a generation seeking change and freedom amidst a restrictive political climate. Tsoi's songwriting and performance style resonated with youth, leading to an enduring legacy in Russian music. His song 'Gruppa Krovi' became emblematic of the era. Tsoi's life was tragically cut short in 1990 after a car accident, but his influence continued to shape Russian rock music posthumously.
Continue ReadingWiley Post
Born in 1898, a pilot made significant contributions to aviation through solo transcontinental and around-the-world flights. Developed the first practical pressure suit, which was crucial for high-altitude flight. Achieved fame for completing the first solo flight around the world in 1933, a journey that lasted 7 days, 18 hours. Post's explorations included notable flights above the Arctic, contributing to the understanding of weather patterns. Tragically died in a plane crash in 1935 but left a lasting legacy in the field of aviation.
Continue ReadingJulian Bond
An influential figure in the civil rights movement, this individual co-founded the Student Nonviolent Coordinating Committee (SNCC) and played a vital role in organizing voter registration drives in the South. His political career included serving in the Georgia House of Representatives and the Georgia State Senate. This person was also the chairman of the NAACP and advocated for issues related to equality and social justice. In academia, this individual taught at several universities and was a prominent advocate for education and civil rights.
Continue ReadingHugo Theorell
A biochemist and academic contributed significantly to the understanding of enzyme activity. Conducted pioneering research on the enzyme catalase, demonstrating its role in the breakdown of hydrogen peroxide. Served as a professor at the Karolinska Institute in Stockholm, influencing a generation of researchers. Awarded the Nobel Prize in Physiology or Medicine in 1955 for work on enzymes.
Continue ReadingJohann Adam Schall von Bell
Born in 1591, this figure served as a missionary in China and made significant contributions to astronomy. He introduced Western scientific knowledge to Chinese scholars and established observatories. His work facilitated the translation of astronomical works and the improvement of calendars in the region. In addition to his missionary work, he played a pivotal role in teaching mathematics and astronomy in China, influencing the adoption of Western techniques in cosmology.
Continue ReadingMahadev Desai
An Indian author and activist contributed significantly to the Indian independence movement. Desai served as a close aide to Mahatma Gandhi and was heavily involved in the non-violent resistance against British colonial rule. He edited the journal 'Young India' and played a major role in the Salt March, which was pivotal in mobilizing public opinion against colonial laws. His writings focused on political and social issues within India, emphasizing the importance of self-reliance and education. Desai also advocated for various reforms in the education system in India.
Continue Reading