Alexanderson alternator
Wall Art and Photo Gifts from Science Photo Library
Alexanderson alternator
Alexanderson alternator. This apparatus, invented by the Swedish-US engineer Ernst Alexanderson (1878-1975), made voice radio broadcasts possible. Photograph courtesy of the Radio Corporation of America. The photograph forms part of a collection of unpublished images, dating from the 1860s to the 1920s, taken for The Pageant of America: A Pictorial History of the United States (1925-1929)
Science Photo Library features Science and Medical images including photos and illustrations
Media ID 6331345
© MIRIAM AND IRA D. WALLACH DIVISION OF ART, PRINTS AND PHOTOGRAPHS/NEW YORK PUBLIC LIBRARY/SCIENCE PHOTO LIBRARY
1900s Apparatus Communications Engineering Machine North American Radio Telecommunications The Pageant Of America Transmitter Us A Mono Chrome
EDITORS COMMENTS
This photograph showcases the groundbreaking Alexanderson alternator, a revolutionary invention by Swedish-US engineer Ernst Alexanderson. With its intricate design and advanced technology, this apparatus played a pivotal role in making voice radio broadcasts possible. The image, courtesy of the Radio Corporation of America, is part of an exclusive collection of unpublished photographs dating back to the 1860s through the 1920s. These images were captured for "The Pageant of America: A Pictorial History of the United States" project between 1925 and 1929. The mesmerizing monochrome composition transports us back to a significant era in American history when technological advancements were rapidly shaping society. This remarkable piece of engineering marvel stands as a testament to human ingenuity and innovation during the early 20th century. As we gaze upon this historical treasure, we are reminded of how far communication technology has come since then. From its humble beginnings as a transmitter apparatus, this machine paved the way for modern telecommunications systems that have revolutionized our world today. Preserved within The New York Public Library's Photography Collection, Miriam and Ira D. Wallach Division of Art, Prints and Photographs, this extraordinary print offers us a glimpse into an era where progress was driven by brilliant minds like Ernst Alexanderson's. It serves as both a tribute to his legacy and an inspiration for future generations fascinated by the intersection between science, engineering, and history.
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