Leonhard Euler
Mathematician and physicist, Euler's Formula
Born
April 15th, 1707
318 years ago
Died
September 18th, 1783
241 years ago — 76 years old
Category
Scientists & Innovators
Country
Switzerland
Links & References
A prominent mathematician and physicist, contributions included advancements in calculus, graph theory, and topology. Introduced the concept of a mathematical function. Developed Euler's formula that establishes a profound connection between complex analysis and trigonometry. Published over 800 papers and books, making significant contributions to various fields of mathematics and mechanics. His work laid the groundwork for modern mathematics, influencing future generations of mathematicians and scientists.
Introduced Euler's formula in complex analysis
Developed foundational principles in calculus
Contributed to graph theory and topology
Other People Born on April 15th
Dodi Fayed
Born in Egypt, this film producer was involved in the production of several films during the 1980s and 1990s. He produced the romantic drama 'Chariots of Fire' which won four Academy Awards, including Best Picture. Fayed's connection to British royalty came through his relationship with Diana, Princess of Wales, in the summer of 1997, culminating in their tragic deaths in a car accident in Paris in August of that year. His high-profile relationship with Diana garnered significant media attention and public interest.
Continue ReadingRichard von Weizsäcker
Served as the 6th President of Germany from 1984 to 1994. Played a significant role in the reunification of Germany and in promoting democracy in Eastern Europe following the fall of the Berlin Wall. Before presidency, held various positions including member of the Bundestag and the governing mayor of West Berlin from 1981 to 1984. Participated in the German Army during World War II and later became a lawyer and politician.
Continue ReadingAngelo DiGeorge
An American physician and endocrinologist, contributed significantly to the understanding of genetic disorders related to the immune system. Focused on the DiGeorge syndrome, a condition characterized by a range of birth defects, including heart defects, poor immune function, and specific facial features. Worked on developing treatment protocols for affected individuals, enhancing the quality of life for patients. Conducted research that paved the way for a better understanding of genetic influences on health.
Continue ReadingDavid Hamilton
Born in 1933, a photographer and film director with roots in England and France. Established a reputation for a distinctive style characterized by soft-focus and ethereal imagery. Directed several films, with a notable focus on themes of youth and beauty. Achieved recognition for works that blended photography and cinematic storytelling, influencing subsequent generations of visual artists. The portfolio includes iconic models and themes that resonate with the aesthetic of the 1970s.
Continue ReadingAlla Pugacheva
Born in 1949, this individual gained prominence in the Soviet music scene and became a pivotal figure in Russian pop culture. Achieving widespread recognition through a prolific career, the artist's music often addressed themes of love and social issues. Debuted in the 1960s, the individual released numerous albums and hit songs, with a career spanning several decades. Furthermore, the individual also took on acting roles, adding to a multifaceted career. The individual remains a significant cultural icon in Russia, influencing generations of performers.
Continue ReadingJimmy Waite
Born in Canada, this individual played professional ice hockey in various leagues, including the NHL. As a goaltender, he played for the Chicago Blackhawks and the Ottawa Senators. After retiring from playing, transitioned into coaching, holding positions with junior teams and in minor leagues. The coaching career spanned several years, focusing on the development of young players in the sport.
Continue ReadingOther People Who Died on September 18th
Mauro Ramos
Played as a central defender in professional football from the 1950s to the 1970s. Represented Brazil in international competitions, including the 1962 FIFA World Cup, contributing to Brazil's victory. Had a successful club career, playing primarily for São Paulo FC, where he won multiple domestic titles. Transitioned to management, leading several clubs in Brazil after retiring from playing. Left a lasting legacy in Brazilian football.
Continue ReadingJimi Hendrix
A prominent figure in rock music, this guitarist revolutionized the genre with innovative techniques and memorable performances. Rising to fame in the late 1960s, he founded the Jimi Hendrix Experience and produced iconic albums such as 'Are You Experienced?' and 'Axis: Bold as Love'. Renowned for a unique blend of blues, rock, and psychedelia, noteworthy live performances included his rendition of 'The Star-Spangled Banner' at Woodstock in 1969. His style and flair set a new standard for electric guitar playing and influenced countless musicians.
Continue ReadingFairfield Porter
A major figure in American art, emphasized figurative painting amidst the rise of abstraction. Pioneered a unique style that combined realism with an emphasis on color and light. Contributed to art criticism through essays and reviews, shaping public perception of contemporary art. Played a significant role in the movements within the 20th-century art scene, especially in the context of New York City's vibrant artistic community.
Continue ReadingChris Anker Sørensen
A professional cyclist from Denmark, gained recognition in road racing. Achieved success in various national and international competitions. Competed in multiple editions of the Tour de France, showcasing endurance and skill on challenging terrains. Secured the title of Danish National Road Race Champion in 2010, a significant highlight of the cycling career. Participated in the Olympics, representing Denmark in cycling events. Contributed to teams such as Saxo Bank and Bjarne Riis's cycling team.
Continue ReadingPietro I Candiano
Served as Doge of Venice from 887 until death in 887. Oversaw the expansion of Venice's territorial influence and consolidation of power. Played a key role in the establishment of Venice as a significant maritime republic during the early medieval period. His leadership contributed to the development of the Venetian government's structures and authority, laying a foundation for future doges.
Continue ReadingAmérico Tomás
Served as the 14th President of Portugal from 1958 to 1974. Held the rank of Admiral in the Portuguese Navy and was involved in various naval operations. His presidency coincided with a period of political turmoil in Portugal leading up to the Carnation Revolution, which ultimately resulted in his resignation. Was a prominent figure during the Estado Novo regime and played a significant role in maintaining the government's authority during his term.
Continue Reading