File:Bifilar-Sonnenuhr.jpg
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DescriptionBifilar-Sonnenuhr.jpg |
Deutsch: Modell einer horizontalen Bifilar-Sonnenuhr mit homogenen Stundenlinien für φ = 47°: Nachmittagshälfte, N/S-Schattenwerfer-Faden ist die Oberkante eines Blechs, wirksame Sonnen/Schatten-Strahlen mit farbigen Fäden markiert (rot: Tagesbahn zur Sommersonnenwende, grün: II Uhr zwischen Sommer- (rot) und Winter- (grün) Sonnenwende) |
Date | |
Source | Eigenbau |
Author | S.Wetzel, (Sonnenuhr und Mathematik, Abschnitt: 4. Die gnomonische und die Bifilar-Sonnenuhr) |
Permission (Reusing this file) |
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license. Attribution: S.Wetzel
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current | 11:34, 14 May 2011 | 2,459 × 2,026 (737 KB) | Analemma (talk | contribs) | {{Information |Description ={{de|1=Modell einer horizontalenBifilar-Sonnenuhr mit homogenen Stundenlinien für φ = 47°: Nachmittagshälfte, N/S-Schattenwerfer-Faden ist die Oberkannte eines Blechs, wirksame Sonnen/Schatten-Strahlen mit farbige |
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Camera manufacturer | Canon |
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Camera model | Canon PowerShot A720 IS |
Exposure time | 1/250 sec (0.004) |
F-number | f/4 |
ISO speed rating | 80 |
Date and time of data generation | 14:44, 13 May 2011 |
Lens focal length | 11.546 mm |
Orientation | Normal |
Horizontal resolution | 180 dpi |
Vertical resolution | 180 dpi |
File change date and time | 14:44, 13 May 2011 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 14:44, 13 May 2011 |
Image compression mode | 3 |
APEX shutter speed | 7.96875 |
APEX aperture | 4 |
APEX exposure bias | 0 |
Maximum land aperture | 3.34375 APEX (f/3.19) |
Metering mode | Pattern |
Flash | Flash did not fire, auto mode |
Color space | sRGB |
Focal plane X resolution | 14,506.666666667 |
Focal plane Y resolution | 14,485.207100592 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |