Framed Prints
Framed Print of Bell's Photophone Transmitter, 1880
The photophone (radiophone) was a telecommunications device which allowed for the transmission of speech on a beam of light. It was invented jointly by Alexander Graham Bell and his assistant Charles Sumner Tainter on February 19, 1880. On June 21, 1880, Bell's assistant transmitted a wireless voice telephone message of considerable distance, from the roof of the Franklin School to the window of Bell's laboratory, about 700 feet away. Bell believed the photophone was his most important invention and his greatest achievement. The photophone was a precursor to the fiber-optic communication systems which achieved worldwide popular usage starting in the 1980s. The master patent for the photophone (U.S. Patent 235, 199 Apparatus for Signaling and Communicating, called Photophone), was issued in December 1880, almost 100 years before its principles came to have practical applications. © New York Public Library / Science Source
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Media ID 47336418
1880 Alexander Assistant Bell Bells Charles Communicating Communication Communications Event Events Graham Innovator Invention Inventions Inventor Inventors Phone Phones Pioneer Scottish American Speech Technology Tele Communication Telecommunication Telephone Telephones Therapist Therapists Therapy Transmitter Transmitters
Modern Frame 14"x12" (36x31cm)
Ready to Hang Contemporary Framed Prints adds style, protection, and a polished touch to your space - effortlessly.
Your artwork will be printed as shown in the preview. To adjust please select Edit Printed Image under the Buy button
Wood effect frame, card mounted, 10x8 fade resistant photo print. Overall outside dimensions 14x12 inches (36x31cm). Environmentally and ozone friendly, 40mm wide x 15mm Polycore® moulding has the look of real wood, is durable and light and easy to hang. Biodegradable and made with non-chlorinated gases (no toxic fumes) it is efficient; producing 100 tons of polystyrene can save 300 tons of trees! Prints are glazed with lightweight, shatterproof, optical clarity acrylic (providing the same general protection from the environment as glass). The back is stapled hardboard with a sawtooth hanger attached. Note: measurements provided are estimated outer dimensions, which include both the image and the frame. While we aim to keep sizing consistent, exact dimensions may vary slightly due to differences in print size or production requirements, which may result in a variation in the overall size (up to approximately 2.5cm (1"))
These are individually made so all sizes are approximate
Estimated Image Size (if not cropped) is 24.4cm x 17.4cm (9.6" x 6.9")
Estimated Product Size is 36cm x 31cm (14.2" x 12.2")






























