Ernst Alexanderson
Engineer and inventor of radio technology
Born
January 25th, 1878
147 years ago
Died
1975
50 years ago — 97 years old
Category
Scientists & Innovators
Country
United States
Links & References
Born in Sweden, Ernst Alexanderson emigrated to the United States where he developed significant advancements in radio technology. He contributed to the creation of the Alexanderson alternator, an early radio transmission device. This invention became pivotal in the evolution of radio communications. His work also included innovations in sound and video broadcasting, leading to improvements in radio and television transmission. Over his career, he acquired over 300 patents, making notable advancements in electrical engineering.
Invented the Alexanderson alternator
Received the Edison Medal in 1929
Contributed to early radio and television technology
Other People Born on January 25th
Pop Ivy
Played college football at the University of Alabama. Coached various teams, including a notable tenure as head coach of the San Francisco 49ers in the NFL. Led teams to significant victories and helped develop future NFL players. Contributed to the evolution of coaching tactics and team strategies during the mid-20th century.
Continue ReadingRyota Ozawa
Born in 1988, a Japanese actor gained recognition for performances in live-action adaptations of popular manga and anime. Participated in various television series and films, showcasing talent in both drama and action genres. Achieved significant popularity through roles that resonated with audiences and contributed to the success of the adaptations.
Continue ReadingWilliam MacGillivray
Born in 1796, an influential Scottish ornithologist and biologist contributed extensively to the field of ornithology. Authored significant works including 'The Modern History of the Birds of Great Britain' and was a key figure in the production of 'The Birds of Great Britain', which featured many original illustrations. In addition to ornithology, researched various aspects of natural history and worked as a professor of Natural History at Marischal College in Aberdeen.
Continue ReadingElizabeth Allen
An actress and singer born in 1929, gained prominence through performances in musical theatre and film. Appeared in the Broadway production of 'Bye Bye Birdie' and appeared in television shows like 'The Ed Sullivan Show'. Had a successful career in both music and acting, contributing to various productions throughout the mid-20th century.
Continue ReadingMark Schlereth
Played as an offensive lineman in the National Football League (NFL) for the Washington Redskins and the Denver Broncos. Achieved three Super Bowl championships, two with the Broncos and one with the Redskins. Transitioned to a successful career in sports broadcasting after retiring from professional football, offering analysis and commentary on various platforms.
Continue ReadingWitold Lutosławski
A prominent figure in 20th-century classical music, contributions include significant orchestral works, chamber music, and vocal compositions. Lutosławski developed a unique compositional technique that combined traditional and contemporary elements. Some compositions include the Concerto for Orchestra, Symphony No. 1, and Chain. Lutosławski also gained recognition for conducting major orchestras across Europe and America, enhancing the performance of his and others' music. His works reflected a deep understanding of both melody and rhythm, garnering critical acclaim.
Continue Reading