File:Ljungström steamboat 1895.jpg
Original file (2,797 × 1,462 pixels, file size: 709 KB, MIME type: image/jpeg)
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Summary
[edit]DescriptionLjungström steamboat 1895.jpg |
English: By 1895, Fredrik Ljungström had developed and patented a steam generator, an invention in which Alfred Nobel put particular interest. Epecially in its surface condenser invention. Applied to a sloop, with speed reaching 12 knot, it became the fastest steamboat around Stockholm archipelago in Sweden. |
Date | |
Source | Photographic reproduction of 19th century design from literature: Turbines from Finspång - from STAL to Siemens 1913-2013 |
Author | Fredrik Ljungström (1875-1964) |
Licensing
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This is a faithful photographic reproduction of a two-dimensional, public domain work of art. The work of art itself is in the public domain for the following reason:
The official position taken by the Wikimedia Foundation is that "faithful reproductions of two-dimensional public domain works of art are public domain".
This photographic reproduction is therefore also considered to be in the public domain in the United States. In other jurisdictions, re-use of this content may be restricted; see Reuse of PD-Art photographs for details. |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 14:42, 16 February 2020 | 2,797 × 1,462 (709 KB) | PPEMES (talk | contribs) | User created page with UploadWizard |
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Metadata
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Camera manufacturer | samsung |
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Camera model | SM-G970F |
Exposure time | 1/33 sec (0.03030303030303) |
F-number | f/1.5 |
ISO speed rating | 640 |
Date and time of data generation | 23:41, 11 February 2020 |
Lens focal length | 4.32 mm |
Width | 4,032 px |
Height | 3,024 px |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Windows Photo Editor 10.0.10011.16384 |
File change date and time | 15:04, 16 February 2020 |
Subsampling ratio of Y to C |
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Y and C positioning | Centered |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 23:41, 11 February 2020 |
APEX shutter speed | 0.03030303030303 |
APEX aperture | 1.16 |
APEX exposure bias | 0 |
Maximum land aperture | 2.52 APEX (f/2.39) |
Metering mode | Spot |
Flash | Flash did not fire |
Color space | sRGB |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Focal length in 35 mm film | 26 mm |
Scene capture type | Standard |
Unique image ID | dac548c6e5984b890000000000000000 |