Jigsaw Puzzle > Historic > Famous inventors and scientists > Alexander Graham Bell
Jigsaw Puzzle : Bells Photophone
Jigsaw Puzzles from Mary Evans Picture Library
Bells Photophone
Alexander Graham Bells PHOTOPHONE, which uses light to transmit sound
Mary Evans Picture Library makes available wonderful images created for people to enjoy over the centuries
Media ID 577914
© Mary Evans Picture Library 2015 - https://copyrighthub.org/s0/hub1/creation/maryevans/MaryEvansPictureID/10018424
Alexander Graham Inventions Sound Transmit
Jigsaw Puzzle (520 Pieces)
Discover the captivating world of history with our Media Storehouse Jigsaw Puzzles, featuring the intriguing image of "Bells Photophone" by Mary Evans Picture Library. This exquisite puzzle brings you closer to the groundbreaking invention of Alexander Graham Bell. The Photophone, an early form of optical telecommunications, used light to transmit sound. Assemble this intriguing puzzle and immerse yourself in the fascinating story of this revolutionary technology. Engage your mind, challenge your problem-solving skills, and bring this piece of history to life in the comfort of your own home.
Made in the USA, 520-piece puzzles measure 16" x 20" (40.6 x 50.8 cm). Every puzzle is meticulously printed on glossy photo paper, which has a strong 1.33 mm thickness. Delivered in a black storage cardboard box, these puzzles are both stylish and practical. (Note: puzzles contain small parts and are not suitable for children under 3 years of age.)
Jigsaw Puzzles are an ideal gift for any occasion
Estimated Product Size is 50.8cm x 40.5cm (20" x 15.9")
These are individually made so all sizes are approximate
Artwork printed orientated as per the preview above, with landscape (horizontal) or portrait (vertical) orientation to match the source image.
EDITORS COMMENTS
This image showcases a pivotal moment in the annals of scientific discovery: Alexander Graham Bell's groundbreaking invention, the Photophone. Dated back to the late 19th century, around 1880, Bell's invention represented a significant leap forward in the realm of telecommunications, precursor to both the telephone and the fax machine. Bell, a renowned Scottish-born scientist, inventor, engineer, and innovator, is best known for his invention of the telephone. However, the Photophone, an intriguing device that used light to transmit sound, was an equally remarkable achievement. The system consisted of a microphone that converted sound waves into electrical current, which was then converted into light signals using a photocell. These light signals were transmitted through a beam of light and received by a selenium cell, which converted the light back into electrical current, and finally, the electrical current was transformed back into sound waves by a speaker. This photograph offers a rare glimpse into the past, providing a visual representation of Bell's ingenious invention. The image showcases the Photophone's intricate components, including the microphone, photocell, and the delicate light beam. The setting, with Bell's meticulous hands holding the device, adds an intimate touch, emphasizing the human element behind this extraordinary scientific breakthrough. The Photophone, although not commercially successful during Bell's lifetime, paved the way for future innovations in the fields of telecommunications and optoelectronics. This image serves as a testament to Bell's relentless pursuit of knowledge and his unwavering commitment to pushing the boundaries of human understanding.
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