Arnold Sommerfeld
Physicist known for atomic structure theory
Born
December 5th, 1868
156 years ago
Died
April 26th, 1951
74 years ago — 82 years old
Category
Scientists & Innovators
Country
Germany
Links & References
Contributions to quantum mechanics and atomic theory have been significant in the field of physics. Introduced the Sommerfeld fine-structure constant, enhancing the understanding of spectral lines. Served as a professor at the Technical University of Munich, influencing many prominent physicists. Wrote several influential textbooks on theoretical physics, helping to shape future generations of scientists.
Developed the concept of fine structure in atomic spectra
Contributed to the theory of quantum mechanics
Influenced the development of the Bohr-Sommerfeld model
Other People Born on December 5th
Frankie Muniz
Gained widespread recognition as a child actor, particularly for the television series 'Malcolm in the Middle', which aired from 2000 to 2006. Also pursued a career in music as a drummer and competed in professional auto racing. Transitioned from acting to focus on racing, achieving notable success in the sport. In addition to acting, involved in various projects, including documentary work and producing.
Continue ReadingDenise Drysdale
A television host and actress from Australia, achieved prominence in the entertainment industry through roles in various television programs during the 1960s and 1970s. Regularly appeared on popular shows such as 'The Don Lane Show' and 'Dancing with the Stars Australia'. Also worked extensively as a television presenter, showcasing a talent for engaging audiences. Throughout a career that spanned decades, contributed significantly to Australian television.
Continue ReadingJohn Altman
Composer and conductor contributed significantly to the music scene in the UK. Altman provided scores for numerous television shows and films, with notable work on the soundtracks for 'The Comic Strip Presents' and 'Four Weddings and a Funeral'. In addition to work in film and television, he composed for various orchestras and ensembles, showcasing a range of styles. Leadership roles included serving as a conductor for major orchestras, enhancing the performance of classical music across the UK.
Continue ReadingJosh Smith
An American professional basketball player, noted for playing primarily as a forward. Played in the NBA from 2004 to 2017, representing teams such as the Atlanta Hawks, Detroit Pistons, and Houston Rockets. Achieved significant recognition for his athleticism, defensive skills, and versatility on the court. Contributed to the Hawks' playoff appearances and earned selection for the NBA All-Star Game in 2005.
Continue ReadingZbigniew Oleśnicki
Served as the cardinal and metropolitan of Gniezno. Played a significant role in Polish politics during the 15th century. Acted as a key advisor to several kings, influencing the governance of the Kingdom of Poland. Engaged in ecclesiastical matters and was involved in various diplomatic efforts.
Continue ReadingAlun Gwynne Jones
Baron Chalfont served as a historian and politician in the United Kingdom. Active in both the House of Lords and various historical societies, he contributed significantly to the field of historical research and public commentary. His work as a politician included involvement in key debates and initiatives during his tenure. He held the title of Baron Chalfont, which he was awarded for his service to public life and history. Additionally, he authored several works on British history and politics, shaping the understanding of the period.
Continue ReadingOther People Who Died on April 26th
Pavlo Skoropadskyi
A German-Ukrainian general and politician, served as the Hetman of Ukraine from 1918 to 1919. Skoropadskyi led the Ukrainian state during a tumultuous period following World War I, advocating for Ukrainian independence and the establishment of a stable government. The political landscape was marked by conflict with various factions, including Bolshevik forces. After the defeat of his government, he went into exile, living in Germany. Skoropadskyi remained active in Ukrainian political circles until his death in 1945.
Continue ReadingJohn Heartfield
A pioneering graphic designer, contributed significantly to political art through provocative photomontages. Played a vital role in the Berlin Dada movement and utilized art as a medium for political commentary, especially against fascism. Created iconic works that merged images from mass media with his own photography, conveying critical messages about war and consumerism. Worked in the publication sector, where many pieces were featured in magazines during the Weimar Republic.
Continue ReadingDJ Rashad
An influential figure in the Chicago footwork scene, made significant contributions to electronic music as a producer and DJ. Released multiple albums, including 'Double Cup' in 2013, which showcased a blend of juke and footwork styles. Collaborated with various artists, expanding the genre's reach and popularity. Participated in live performances that highlighted innovative beats and sampling techniques, influencing a new generation of electronic musicians.
Continue ReadingViolette Morris
A multi-sport athlete, one of the notable figures in early women's athletics in France. Competed in both football and track and field events, specializing in shot put and discus. Participated in the 1920 Antwerp Olympics, representing France in women's events. Achieved significant success in national competitions, setting records in shot put and discus. Played as a forward in women's football during the early development of the sport in France.
Continue ReadingPhoebe Snow
This American singer-songwriter gained fame in the 1970s with a distinctive voice and eclectic musical style. The debut album, released in 1974, featured the hit single 'Poetry Man,' which showcased lyrical storytelling and jazzy influences. Over the years, released several albums, blending elements of folk, blues, and rock. Worked with various artists and contributed to soundtracks, further affirming musical versatility. Despite personal challenges, continued to perform and recorded music into the 21st century, leaving a lasting legacy in the music industry.
Continue ReadingSigmund Rascher
A German physician worked in the field of aviation medicine and conducted experiments during World War II. Rascher often collaborated with the Luftwaffe, studying the effects of high altitude on the human body and establishing protocols for pilots exposed to extreme conditions. His studies included infamous experiments related to hypothermia and freezing at Dachau concentration camp. He was also involved in unethical medical practices, resulting in his later trial for war crimes post-war.
Continue Reading