File:Essais d'une sphère suspendue à des fils, soufflerie Eiffel.jpg
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Summary[edit]
DescriptionEssais d'une sphère suspendue à des fils, soufflerie Eiffel.jpg |
Français : Dispositif de mesure de la traînée d'une sphère par son recul. La flèche rouge indique la lunette de visée colimatée qui permet de mesurer ce recul.
English: Device for measuring the drag of a sphere by its recoil. The red arrow indicates the collimated telescopic sight that measures this recoil. |
Date | |
Source | NOUVELLES RECHERCHES SUR LA RÉSISTANCE DE L’AIR ET L’AVIATION FAITES AU LABORATOIRE D’AUTEUIL PAR G. EIFFEL, DUNOD ET PINAT, éditeurs, 1914 |
Author | G. EIFFEL, DUNOD ET PINAT |
Licensing[edit]
Public domainPublic domainfalsefalse |
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. |
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 |
La flèche rouge indique la lunette de visée colimatée qui permet de mesurer ce recul.
On voit bien les fils qui supportent la sphère. Lorsque la soufflerie fonctionne, la sphère recule vers la gauche et se stabilise à une certaine position fonction de sa traînée.
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