File:Albert-Turpain.jpg
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![File:Albert-Turpain.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/9/9a/Albert-Turpain.jpg/400px-Albert-Turpain.jpg?20230828181034)
Size of this preview: 400 × 599 pixels. Other resolutions: 160 × 240 pixels | 321 × 480 pixels | 513 × 768 pixels | 684 × 1,024 pixels | 1,828 × 2,736 pixels.
Original file (1,828 × 2,736 pixels, file size: 3.87 MB, MIME type: image/jpeg)
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Albert Turpain, 1867–1952, physicien français, précurseur de la TSF et de la télévision. Collection Jean-Pierre Guittonneau.
Summary
[edit]DescriptionAlbert-Turpain.jpg |
Français : Albert Turpain, né le 3 décembre 1867 à La Rochelle (Charente-Inférieure), mort le 29 septembre 1952 à Iteuil (Vienne), est un physicien français.
Il réalise la première transmission radioélectrique en morse en 1894, sur une distance de 25 mètres. Nommé professeur à l'université de Poitiers en 1907, il réalisera, en janvier 1935, la première émission de radiovision. |
Date | |
Source | Collection Jean-Pierre Guittonneau |
Author | Nade Bernard, peintre portraitiste, a réalisé ce portrait d'Albert Turpain. Ce travail est une commande de Jean-Pierre Guittonneau, auteur de la photo. Le fichier numérique a été retouché par Cyril Keinel. |
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This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 18:10, 28 August 2023 | ![]() | 1,828 × 2,736 (3.87 MB) | Guittonneau (talk | contribs) | Uploaded a work by Bernard Nade peintre portraitiste a réalisé ce portrait d'Albert Turpain. Ce travail est une commande de Jean-Pierre Guittonneau, auteur de la photo de l'œuvre. Cyril Keinel a retouché le visuel numérique. from Photographie de l'œuvre originale 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.
Camera manufacturer | samsung |
---|---|
Camera model | SM-J320FN |
Exposure time | 1/15 sec (0.066666666666667) |
F-number | f/2.2 |
ISO speed rating | 100 |
Date and time of data generation | 10:38, 13 December 2022 |
Lens focal length | 3.3 mm |
Width | 1,828 px |
Height | 2,859 px |
Bits per component |
|
Compression scheme | Uncompressed |
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Data arrangement | chunky format |
Software used | Adobe Photoshop CS4 Windows |
File change date and time | 15:11, 15 December 2022 |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 10:38, 13 December 2022 |
Meaning of each component |
|
APEX aperture | 2.3 |
APEX exposure bias | 0 |
Maximum land aperture | 2.3 APEX (f/2.22) |
Metering mode | Center weighted average |
Light source | Unknown |
Flash | Flash fired |
DateTime subseconds | 10 |
DateTimeOriginal subseconds | 100 |
DateTimeDigitized subseconds | 20 |
Supported Flashpix version | 1 |
Color space | sRGB |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |
Contrast | Normal |
Saturation | Normal |
Unique image ID | IMAGE 2022:12:13 10:38:19 |
Supported Flashpix version | 1 |
Image width | 1,828 px |
Image height | 2,736 px |
Date metadata was last modified | 16:11, 15 December 2022 |
Unique ID of original document | xmp.did:B8026CDA7E7CED11BC06FF96B989991D |
IIM version | 110 |
Structured data
Items portrayed in this file
depicts
13 December 2022
0.06666666666666666666 second
2.2
3.3 millimetre
100
image/jpeg
9a459e84a7819028e1cd9618db6384df21635e9d
4,061,068 byte
2,736 pixel
1,828 pixel
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