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Alexander Graham Bell's photo phone, 1891
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Alexander Graham Bell's photo phone, 1891
3479250 Alexander Graham Bell's photo phone, 1891; (add.info.: Bell's speaking photo phone vibration of the diaphragm at L caused pulses of light to be transmitted to the receiver s, which had a light-sensitive selenium cell, and which created a current, so operating the earpiece. 1891.); Universal History Archive/UIG
Media ID 38321648
© Universal History Archive/UIG / Bridgeman Images
Bell Diaphragm Electric Electrical Electrical Age Electrical Power Electricite Electricity Electricty Lighted Lighting Photo Phone Receiver Selenium Cell Transmitter Vibrations
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This fascinating print captures a pivotal moment in the history of communication - Alexander Graham Bell's revolutionary photo phone from 1891. In this image, we see the intricate mechanism of Bell's speaking photo phone, with pulses of light being transmitted from the diaphragm to the receiver through a light-sensitive selenium cell. This innovative device operated by converting vibrations into electrical currents, allowing for sound to be transmitted and received.
Bell's invention marked a significant advancement in telecommunications during the late nineteenth century, showcasing his ingenuity and forward-thinking approach to technology. The photo phone not only demonstrated Bell's expertise in sound transmission but also highlighted his experimentation with light and electricity.
As we gaze upon this historical artifact captured in black and white, we are reminded of the incredible progress made in communication technologies over time. From humble beginnings to modern-day smartphones, Bell's pioneering work laid the foundation for future innovations that continue to shape our world today.
This print serves as a testament to Bell's enduring legacy as an inventor and visionary, forever immortalized in this snapshot of technological evolution.
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