File:Goddardrocket.jpg
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Summary
[edit]DescriptionGoddardrocket.jpg |
English: Robert Goddard holds the launching frame of the first liquid-fueled rocket.
Nederlands: Robert Goddard met een raket.
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Date | |||
Source | NASA Astronomy Picture of the Day | ||
Author | Esther C. Goddard | ||
Other versions |
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Object location | 42° 13′ 06″ N, 71° 48′ 46″ W | View this and other nearby images on: OpenStreetMap | 42.218333; -71.812778 |
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Licensing
[edit]Public domainPublic domainfalsefalse |
This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.) | ||
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Original upload log
[edit]Transferred from nl.wikipedia to Commons.
Date/Time | Dimensions | User |
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21:36, 20 April 2004 | 425 × 720 (41,019 bytes) | w:nl:Robbot (talk | contribs) |
Annotations InfoField | This image is annotated: View the annotations at Commons |
On remarque ici la tuyère du moteur. Comme tous les premiers fuséistes, Goddard pensait que cette fusée "à traction avant" serait stable (sur le modèle du boeuf tirant la charrue) (le moteur et sa tuyère constituant "le boeuf" et le reste de la fusée "la charue"). Il n'en est rien : une fusée à traction avant n'est en rien plus stable qu'une fusée à propulsion arrière. Voir à ce sujet cet article. À propos de cette fusée voir cette image.
Ces deux tuyaux transportaient carburant et comburant depuis les réservoirs (pressurisés) en bas jusqu'au moteur (en haut).
Les deux réservoirs étaient protégés des flammes en provenance de la tuyère par ce cône métallique.
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current | 13:32, 31 August 2013 | 2,195 × 3,300 (1.35 MB) | Wstrwald (talk | contribs) | higher resolution | |
19:13, 22 January 2006 | 425 × 720 (40 KB) | Maksim (talk | contribs) | La bildo estas kopiita de wikipedia:nl. La originala priskribo estas: Robert Goddard met een raket. Bron: NASA/Goddard Space Flight Center. Publiek domein wegens Amerikaanse overheidsinstelling. {{PD-USGov}} {| border="1" ! date/time || username || edi |
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