File:Batz-sur-Mer (Loire-Atlantique) - 48786802143.jpg
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Summary
editDescriptionBatz-sur-Mer (Loire-Atlantique) - 48786802143.jpg |
English: Batz-sur-Mer (oire-Atlantique).
Canon de 240 de côte modèle 1893. En 1941, la Kriegsmarine décide d'installer, en septembre 1941, une batterie de deux canons d'artillerie lourde sur voie ferrée, à Batz-sur-Mer, derrière le Grand Blockhaus. Il s'agit de deux canons français Schneider de 240 saisis par l'armée allemande après la défaite de l'armée française en juin 1940. Cette batterie contrôlait le chenal d'entrée de la Loire. La batterie est située à environ 500 mètres à l'intérieur des terres, ce qui la rend invisible de la mer. Ces canons modèle 1893/96 "Colonies", étaient destinés à l'origine à des cuirassés français. Pendant la Première Guerre mondiale, ils furent en service dans l'Est de la France, montés sur affût mobile sur rails. Ces deux pièces d’artillerie arriveront à la gare du Croisic fin 1941, suivies de cinq wagons de matériel et de munitions. La batterie entrera en service, sans effet, le 28 mars 1942, contre des vedettes britanniques qui déposent des commandos à Saint-Nazaire. Ces vieux canons qui ont une portée maxi de presque 23 km, ont aussi une dispersion importante (rayon de 100 m autour de la cible) et une cadence de tir faible (3 à 4 minutes entre chaque coup), ce qui les rend pratiquement inefficaces contre une cible mobile, ils sont surtout là pour avoir un effet dissuasif. Après le débarquement, pendant le siège de la Poche de Saint-Nazaire, un des deux canons sera retourné vers l'intérieur des terres. Caractéristiques: Canon français de marine Schneider de 240. (peut-être rechambré au calibre 203) Masse totale ; 141 tonnes. Masse du tube : 24 tonnes. Portée maximum : 22,7 km. Cadence de tir : 1 coup/3mn. Masse du projectile : 162 kg. (Voir panneau sur le site) |
Date | |
Source | https://www.flickr.com/photos/26082117@N07/48786802143/ |
Author | sybarite48 |
Camera location | 47° 16′ 15.43″ N, 2° 28′ 08.77″ W | View this and other nearby images on: OpenStreetMap | 47.270952; -2.469102 |
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Licensing
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This image was originally posted to Flickr by sybarite48 at https://flickr.com/photos/26082117@N07/48786802143. It was reviewed on 25 September 2019 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-2.0. |
25 September 2019
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current | 13:47, 25 September 2019 | 6,016 × 4,000 (9.12 MB) | Eissink (talk | contribs) | User created page with UploadWizard |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
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Camera manufacturer | RICOH IMAGING COMPANY, LTD. |
Camera model | PENTAX KP |
Author | JOLIVET DANIEL (THESEE 41140) |
Copyright holder |
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Exposure time | 1/400 sec (0.0025) |
F-number | f/10 |
ISO speed rating | 200 |
Date and time of data generation | 11:55, 21 September 2019 |
Lens focal length | 47.5 mm |
Short title |
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Orientation | Normal |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Software used | Adobe Photoshop Elements 9.0 Windows |
File change date and time | 12:17, 24 September 2019 |
White point chromaticity |
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Chromaticities of primarities |
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Color space transformation matrix coefficients |
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Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.3 |
Date and time of digitizing | 11:55, 21 September 2019 |
Meaning of each component |
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APEX exposure bias | 0 |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | Uncalibrated |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Focal length in 35 mm film | 72 mm |
Scene capture type | Standard |
Contrast | Hard |
Saturation | Normal |
Sharpness | Hard |
Subject distance range | Distant view |
GPS tag version | 2.3.0.0 |
Supported Flashpix version | 1 |
Image width | 6,016 px |
Image height | 4,000 px |
Unique ID of original document | uuid:faf5bdd5-ba3d-11da-ad31-d33d75182f1b |
Date metadata was last modified | 14:17, 24 September 2019 |
Keywords |
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IIM version | 40,189 |