File:Ballon Les deux Amériques de Santos Dumont, L'idée aérienne, Au fil du vent, de François Peyrey.tif
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Summary
[edit]DescriptionBallon Les deux Amériques de Santos Dumont, L'idée aérienne, Au fil du vent, de François Peyrey.tif |
Français : Ballon Les deux Amériques de Santos Dumont, image tirée de : L'idée aérienne, Au fil du vent, de François Peyrey |
Date | |
Source |
L'Idée aérienne. Au fil du vent. / François Peyrey, avec une préface du Cte Henry de La Vaulx [1] |
Author | Unknown authorUnknown author |
Licensing
[edit]Public domainPublic domainfalsefalse |
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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.
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This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
Annotations InfoField | This image is annotated: View the annotations at Commons |
On remarque ici l'une des deux hélices-lest.
On remarque ici l'une des deux hélices-lest.
Dans le même ouvrage de F. Peyrey, on peut lire, p. 61 :
"Il importe donc d'utiliser, ainsi que le fit Santos-Dumont (Coupe Gordon-Bennet, 1906) un groupe de deux hélices tournant en même temps, mais en sens contraire. Ce groupe d'hélices était actionné par un moteur de 6 chevaux. malheureusement, un léger incident survenu en cours de route -Santos eut le bras pris dans la transmission- provoqua un atterrissage prématuré, tout en empêchant le célèbre Brésilien de vérifier l'efficacité d'un système qui n'a pas encore été réexpérimenté."
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current | 09:42, 14 June 2024 | ![]() | 1,952 × 1,529 (5.3 MB) | Bernard de Go Mars (talk | contribs) | Uploaded a work by {{Unknown|author}} from L'Idée aérienne. Au fil du vent. / François Peyrey? Avec une préface du Cte Henry de La Vaulx [https://gallica.bnf.fr/ark:/12148/bpt6k9807569n/f7.item.r=Les%20Oiseaux%20artificiels,%20Fran%C3%A7ois%20Peyrey.zoom] with UploadWizard |
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Width | 1,952 px |
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Height | 1,529 px |
Bits per component |
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Compression scheme | LZW |
Pixel composition | RGB |
Image data location | 8 |
Orientation | Normal |
Number of components | 3 |
Number of rows per strip | 1,529 |
Bytes per compressed strip | 5,553,676 |
Horizontal resolution | 400 dpi |
Vertical resolution | 400 dpi |
Data arrangement | chunky format |
Software used | PhotoFiltre |