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
Buddy Baker
A prominent figure in the world of auto racing, this individual achieved significant success in stock car racing during the 1970s and 1980s. Notable for winning the Daytona 500 in 1980, he became the first driver to complete the 500-mile race in under four hours. The individual transitioned into sportscasting after retiring from racing, providing insights and commentary on events including NASCAR races, enhancing the sport's appeal to fans. With a deep passion for racing, this person also contributed knowledge and expertise to aspiring drivers, showcasing a commitment to the sport beyond personal achievements.
Continue ReadingMikimoto Kōkichi
Established the first successful pearl cultivation technique in Japan, including the development of cultured pearls. Founded Mikimoto & Co. in 1893, which became a leading luxury brand known for high-quality pearls. Expanded operations internationally and contributed to the growth of the pearl industry. Advocated for sustainable farming practices in pearl cultivation.
Continue ReadingJuventino Rosas
Born in 1868, this musician gained prominence as a violinist and composer, contributing significantly to classical music in Mexico. His work includes the widely recognized waltz 'Sobre las Olas' (Over the Waves), which remains a staple in both classical and popular music repertoires. The composition showcases intricate violin techniques and melodic richness, earning lasting acclaim within the music community. His music often reflects the cultural and social landscape of the era, blending European classical traditions with Mexican influences. Rosas's legacy continued to inspire generations of musicians and composers, solidifying his place in the canon of Mexican classical music.
Continue ReadingFara Williams
Started playing football at a young age and progressed through the youth ranks. Represented England's national football team, earning over 170 caps. Competed in multiple UEFA Women's Championships and FIFA Women's World Cups. Played for club teams including Everton, Lincoln Ladies, and Reading. Achieved significant success at the club level, contributing to league titles and impressive cup runs. Excelled as a midfielder and is recognized for outstanding skill and dedication on the field.
Continue ReadingAndrew Harris
Born in 1957, this American politician served as a member of the House of Representatives. Elected to represent Maryland's 1st congressional district, focused on various issues including veterans’ affairs and infrastructure development. Associated with the Republican Party, held office during significant legislative debates. Prior to congressional service, served in both the Maryland State Senate and the Maryland House of Delegates.
Continue ReadingYōjirō Ishizaka
An influential author and educator significantly contributed to Japanese literature and education. Authored numerous works focusing on various themes including culture and language. Served as a professor, imparting knowledge and shaping the minds of future generations through teaching and literary contribution.
Continue Reading