File:Photophone de Demeny.png

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Original file ‎(842 × 1,070 pixels, file size: 1.04 MB, MIME type: image/png)

Captions

Captions

Demeny's Photophone

Summary[edit]

Description
Français : Photophone de Demenÿ. On voit bien le disque qui portait les photogrammes, ainsi que, derrière, le disque obturateur avec sa fenêtre d'éclairement.
Date
Source Gallica : https://gallica.bnf.fr/ark:/12148/btv1b8626089q/f327.item.r=fum%C3%A9esovale%20fum%C3%A9es%20ovale.zoom
Author Marey, Étienne-Jules (1830-1904), dans son ouvrage "Le Mouvement", publié par Gallica : https://gallica.bnf.fr/ark:/12148/btv1b8626089q/f327.item.r=fum%C3%A9esovale%20fum%C3%A9es%20ovale.zoom

Licensing[edit]

Public domain

This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.

This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

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Date/TimeThumbnailDimensionsUserComment
current15:08, 3 October 2020Thumbnail for version as of 15:08, 3 October 2020842 × 1,070 (1.04 MB)Bernard de Go Mars (talk | contribs)Uploaded a work by Marey, Étienne-Jules (1830-1904), dans son ouvrage "Le Mouvement", publié par Gallica : https://gallica.bnf.fr/ark:/12148/btv1b8626089q/f327.item.r=fum%C3%A9esovale%20fum%C3%A9es%20ovale.zoom from Gallica : https://gallica.bnf.fr/ark:/12148/btv1b8626089q/f327.item.r=fum%C3%A9esovale%20fum%C3%A9es%20ovale.zoom with UploadWizard

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