File:BML Le Lointain partie 3 69 158640 p416a.jpg
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Summary
editArtist |
artist QS:P170,Q2984219 |
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Title |
Carte physique et profil du canal de la Manche et d’une partie de la Mer du Nord, où se voit l’état actuel des profondeurs de la mer, avec les terreins de France et d’Angleterre, dont les eaux s’écoulent directement dans ces mers, depuis les différentes chaînes de montagnes |
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Description |
Français : Premier géographe du roi et membre de l’Académie des sciences, Philippe Buache est l’un des grands promoteurs de la géographie physique au 18e siècle. Il s’est intéressé tout particulièrement au relief sur lequel il a fondé un système explicatif de la structure du globe terrestre. En 1737, il dresse la première carte bathymétrique de la Manche : s’appuyant sur des mesures obtenues à l’aide de sondages, il relie les points d’égale profondeur pour créer des courbes de niveau marines. Il met ainsi en évidence les variations du relief sous-marin. Afin de permettre au lecteur de mieux les visualiser, Buache réalise également une coupe de la Manche, qui suit une ligne équidistante des côtes anglaises et françaises : celle-ci est reportée sur la carte, avec une série de repères marqués A à G, de manière à établir une correspondance entre les deux figures. La coupe montre que la profondeur de la Manche diminue progressivement d’ouest en est, passant d’environ 70 brasses (environ 115 m) au nord-ouest de l’île d’Ouessant (repère A) à une vingtaine de brasses dans le Pas de Calais (repère F).- Bibliothèque municipale de Lyon, mis en ligne sur Numelyo |
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Date |
1756 date QS:P571,+1756-00-00T00:00:00Z/9 |
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Medium | Gravure | ||||||||||||||||||||||||||
Collection |
institution QS:P195,Q8622 |
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Current location |
Bibliothèque de la Part-Dieu |
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Place of creation | Paris | ||||||||||||||||||||||||||
Source/Photographer |
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Permission (Reusing this file) |
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Licensing
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This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication. |
The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.
http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 13:59, 14 May 2024 | ![]() | 3,518 × 3,344 (9.86 MB) | Fadekha (talk | contribs) | Uploaded a work by Philippe Buache from Mémoires de l’Académie royale des sciences, Année 1752, Paris : imprimerie royale, 1756, planche XIV insérée entre les p. 416 et 417. with UploadWizard |
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Metadata
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Exposure time | 1/125 sec (0.008) |
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ISO speed rating | 100 |
Date and time of data generation | 13:19, 28 November 2023 |
Lens focal length | 63 mm |
Width | 7,036 px |
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Bits per component |
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Number of components | 3 |
Horizontal resolution | 150 dpi |
Vertical resolution | 150 dpi |
Data arrangement | chunky format |
Software used | Adobe Photoshop 25.3 (Windows) |
File change date and time | 15:07, 18 January 2024 |
Exposure Program | Manual |
Exif version | 2.32 |
Date and time of digitizing | 13:19, 28 November 2023 |
APEX shutter speed | 6.965784 |
APEX aperture | 6.918863 |
APEX brightness | 2.74 |
APEX exposure bias | 0 |
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File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Manual white balance |
Focal length in 35 mm film | 50 mm |
Scene capture type | Standard |
Sharpness | Normal |
Subject distance range | Unknown |
Serial number of camera | 24051149 |
Lens used | GF63mmF2.8 R WR |
Date metadata was last modified | 16:07, 18 January 2024 |
Unique ID of original document | 6BA4266AC0810E9D6302E49C4E92A1BE |
IIM version | 4 |