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
Steve Prefontaine
A prominent American long-distance runner specialized in the 5000 meters. Competed in the early 1970s, setting numerous American records in that distance. Participated in the 1972 Munich Olympics, finishing fourth in the 5000 meters. His competitive nature and charismatic personality garnered significant attention to the sport of running, inspiring future generations of athletes. Tragically died in a car accident in 1975 at the age of 24, leaving behind a legacy as one of America's greatest distance runners.
Continue ReadingEusébio
A prominent footballer and manager, this individual established a legacy in the sport during the 1960s and 1970s. Primarily played for S.L. Benfica, achieving great success in domestic and European competitions. Won the European Cup in 1962 and was a top scorer in multiple seasons. Represented the Portugal national team, most notably participating in the 1966 FIFA World Cup, where he finished as the tournament's top scorer. After retirement, transitioned into management, influencing the game from the sidelines. His contributions to football were recognized with numerous awards, including the Ballon d'Or in 1965.
Continue ReadingThe Honky Tonk Man
Debuted in professional wrestling in the late 1970s, gained fame in the World Wrestling Federation (WWF) during the late 1980s. Recognized for an Elvis Presley-inspired persona and characterized by a cocky demeanor. Became the Intercontinental Champion, holding the title for a record 454 days. Transitioned into music, releasing singles and albums in the country genre. Continued to perform in wrestling events and made appearances on various wrestling promotions after leaving WWF.
Continue ReadingMário Haberfeld
Competed in various racing series, including IndyCar, during the late 1990s and early 2000s. Started career in karting and progressed to compete in championships like the Brazilian Formula Ford and Formula 3. Achieved notable results in the American open-wheel racing scene, showcasing skills on diverse tracks.
Continue ReadingPaul-Henri Spaak
Served as the 46th Prime Minister of Belgium from 1946 to 1949. Played a significant role in post-war recovery efforts and the integration of European countries through various treaties. Advocated for the establishment of the European Economic Community. Contributed to the modernization of Belgium's infrastructure and public services during a period of reconstruction.
Continue ReadingRicardo Bochini
Renowned for a distinguished career in football, predominantly spent at Club Atlético Independiente. Achieved significant success as an attacking midfielder in the 1970s and 1980s, winning multiple national and international titles. Played a crucial role in Independiente's Copa Libertadores victories, contributing to the club's status as one of the most successful teams in the tournament's history. Represented the Argentine national team, participating in the 1986 FIFA World Cup.
Continue Reading