File:Kolbenluftpumpe_hg.jpg
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DescriptionKolbenluftpumpe hg.jpg |
English: Vacuum pump and bell jar for vacuum experiments, used in science education during the early 20th century, on display in the Schulhistorische Sammlung (School Historical Museum), Bremerhaven, Germany. |
Date | |
Source | own work, Schulhistorische Sammlung Bremerhaven |
Author | Hannes Grobe (talk) |
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Items portrayed in this file
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25 August 2008
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 09:24, 25 August 2008 | 2,180 × 1,822 (714 KB) | Hgrobe | {{Information |Description=Air pump to demonstrate vacuum |Source=own work, Schulhistorische Sammlung Bremerhaven |Date=2008-08-25 |Author=~~~ |Permission=Attribution 2.5 |other_versions= }} {{cc-by-3.0}} Category:Physical_phenomena |
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Camera manufacturer | LEICA |
---|---|
Camera model | DIGILUX 2 |
Author | No Name |
Exposure time | 5/8 sec (0.625) |
F-number | f/7.1 |
ISO speed rating | 100 |
Date and time of data generation | 15:39, 21 August 2008 |
Lens focal length | 16.3 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop CS2 Macintosh |
File change date and time | 15:10, 22 August 2008 |
Y and C positioning | Co-sited |
Exposure Program | Aperture priority |
Exif version | 2.2 |
Date and time of digitizing | 15:39, 21 August 2008 |
Image compression mode | 8 |
Shutter speed | 0.678 |
APEX aperture | 5.7 |
Exposure bias | 1 |
Maximum land aperture | 2 APEX (f/2) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
Color space | sRGB |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 0 |
Focal length in 35 mm film | 65 mm |
Scene capture type | Standard |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Close view |
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