Christian Doppler
Physicist known for the Doppler effect
Born
November 29th, 1803
221 years ago
Died
March 17th, 1853
172 years ago — 49 years old
Category
Scientists & Innovators
Country
Austria
Links & References
An Austrian physicist and mathematician contributed significantly to the field of wave theory and sound. The Doppler effect, named after, describes the change in frequency or wavelength of waves in relation to an observer moving relative to the source of the waves. This concept has applications across various fields, including astronomy, meteorology, and engineering. His research laid foundational principles that enhanced the understanding of sound and light. In addition to wave theory, conducted investigations in color theory and formed a basis for future studies in optics. Held a position at the University of Prague and engaged in various scientific inquiries, fostering developments in physics.
Formulated the Doppler effect
Contributed to wave theory
Other People Born on November 29th
MJ Melendez
Drafted in 2017 by the Kansas City Royals, a catcher has made significant contributions to the team's performance in Major League Baseball (MLB). Debuted in 2022 and quickly became a key player for the Royals. Demonstrated strong defensive skills behind the plate and showcased offensive talent during the season, establishing himself as a promising young player. Participated in the 2022 All-Star Futures Game, highlighting potential for future recognition.
Continue ReadingChristian August
Ruled the principality of Anhalt-Zerbst during the late 17th and early 18th centuries. Engaged in political and military activities to secure the region's interests. Promoted economic development and local governance. Implemented administrative reforms to enhance the effectiveness of rule. Fostered cultural initiatives in the principality, contributing to the intellectual life of the time.
Continue ReadingSuzy Chaffee
An accomplished alpine ski racer, secured a bronze medal in the 1964 Winter Olympics in Innsbruck, Austria. Competed in the World Cup circuit and participated in multiple events, achieving notable rankings. After retiring from competitive skiing, engaged in various ventures in sports and television, including skiing endorsements and promoting skiing as a sport. Also served as a spokesperson for environmental issues, advocating for nature and skiing preservation.
Continue ReadingSilvio Rodríguez
A prominent figure in the Nueva Canción movement in Latin America, contributed to the Cuban music scene beginning in the late 1960s. Combines folk music with socially and politically charged lyrics, often reflecting themes of love, revolution, and human rights. Gained popularity not only in Cuba but also across Spanish-speaking countries and among international audiences. His music often incorporates elements of traditional Cuban music, and he has released numerous albums, becoming a symbol of resistance and cultural identity.
Continue ReadingTom Sizemore
An American actor gained recognition for roles in various films throughout the 1990s and 2000s. Significant performances included memorable roles in 'Saving Private Ryan,' where portrayed Sergeant Horvath, and 'Heat,' featuring a standout cast alongside Al Pacino and Robert De Niro. Sizemore's work was characterized by intense, often gritty characters, establishing a notable presence in the crime and war film genres. He appeared in multiple television series, including 'Twin Peaks' and 'Hawaii Five-0.' Despite challenges in personal life, Sizemore's contributions to cinema were significant during his prime. He worked in the industry for several decades, collaborating with various notable directors and actors, solidifying a legacy in American film.
Continue ReadingFelix Cavaliere
A prominent figure in the music industry, produced and performed music that defined the 1960s and 1970s. As a member of The Rascals, achieved significant commercial success with hit songs. Contributed to the band as a key vocalist and keyboardist, blending rock and soul influences into the music. Later, pursued a solo career and collaborated with various artists throughout the years.
Continue ReadingOther People Who Died on March 17th
Laurent de Gouvion Saint-Cyr
A French military leader and politician served during the Revolutionary and Napoleonic Wars. Gouvion Saint-Cyr achieved the rank of Marshal of France and played a significant role in military campaigns across Europe. He participated in the Siege of Toulon and commanded forces during the Battle of Dresden and the Battle of Leipzig. Following his military career, served as a prominent politician in France during the Bourbon Restoration, contributing to the nation’s transition post-Napoleon. Believed in military reform and improvements within the French army.
Continue ReadingBede Jarrett
A Dominican priest, provided significant contributions to theology and spirituality within the Catholic Church. Jarrett served as a prominent figure in the English Province of the Order of Preachers, engaging in teaching and preaching. A noted writer, Jarrett authored numerous works on Christian doctrine and spirituality, reflecting the principles of the Dominican Order. His efforts in theological education influenced many within the Church, cultivating a deeper understanding of Catholic teachings.
Continue ReadingJocelin of Glasgow
Served as the bishop of Glasgow in the late 12th century. Contributed to the development of the church in Scotland and played a significant role in securing the position of the bishopric. Authored several ecclesiastical texts, including the notable 'Life of Saint Kentigern'. Participated in ecclesiastical assemblies during a period of church reform.
Continue ReadingPhilomène Belliveau
An influential Canadian artist, specialized in painting with a focus on Acadian culture and history. Active primarily during the early 20th century, produced works that illustrated the life, landscapes, and traditions of Acadians. Played a significant role in promoting Acadian heritage through art and was involved in various artistic communities. Participated in exhibitions that showcased Canadian art and contributed to the recognition of Acadian identity within the broader Canadian cultural landscape.
Continue ReadingRoland Arnall
A French-American businessman and diplomat served as the 63rd United States Ambassador to the Netherlands. Held the ambassadorial position from 2006 until 2008. Involved in various business activities, including founding and managing lending services. Participated in numerous philanthropic endeavors and advocated for housing policy reforms areas related to home ownership.
Continue ReadingLouis Kahn
One of the most influential architects of the 20th century, contributed significantly to modern architecture. Educational background included studies at the University of Pennsylvania and travel throughout Europe. Emphasized the use of space, light, and material in design, merging functionality with monumental aesthetics. Best known for a limited number of high-profile commissions, including the Salk Institute, Kimbell Art Museum, and the National Assembly Building in Dhaka, Bangladesh. Received various accolades throughout his career, and his buildings continue to be studied and admired for their innovative designs.
Continue Reading