File:Pitting on copper - Piqûre de corrosion sur du cuivre.jpg
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DescriptionPitting on copper - Piqûre de corrosion sur du cuivre.jpg |
Français : Photo à la loupe binoculaire (modèle SZX 10 d'OLYMPUS) x6,3 d'une piqûre de corrosion (piqûre de type I) sur cuivre.
Cette corrosion perforante concerne les pièces en cuivre et se manifeste par la présence de cratères hémisphériques surmontés d'une pustule de teinte verdâtre, sous la pustule on retrouve de l'oxyde Cu2O rouge.
English: Binocular magnifying glass photo (OLYMPUS SZX 10 model) x6.3 of a corrosion pit (type I pit) on copper.
This perforating corrosion concerns copper parts and is manifested by the presence of hemispherical craters surmounted by a pustule of greenish tint, under the pustule we find red Cu2O oxide. |
Date | |
Source | Own work |
Author | Kevin Ant 07 |
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This file was uploaded as part of Wiki Science Competition 2023. |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 10:58, 24 November 2023 | 2,560 × 1,920 (1.48 MB) | Kevin Ant 07 (talk | contribs) | Uploaded own work with UploadWizard |
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Camera manufacturer | Olympus |
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Camera model | SC50 |
Author | kevin.antouly |
Exposure time | 42,947/1,494,208 sec (0.028742317000043) |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
File change date and time | 11:14, 14 December 2021 |
Exif version | 2.1 |
Date and time of digitizing | 11:14, 14 December 2021 |
APEX aperture | 0.1 |
Subject distance | 0.081 meters |
Metering mode | Average |
Supported Flashpix version | 1 |
Color space | sRGB |
Exposure mode | Manual exposure |