File:John Leonard Riddell.jpg
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Summary
editDescriptionJohn Leonard Riddell.jpg |
English: Accompanies an article on him in "Some American Medical Botanists" by Howard Kelly, 1914 |
Date | |
Source | Kelly, Howard A. 1914. Some American Medical Botanists. Southworth Co., Troy, N.Y. opposite p. 154 |
Author | Unknown authorUnknown author |
Camera location | 40° 34′ 44″ N, 124° 15′ 54″ W ![]() | View this and other nearby images on: OpenStreetMap | ![]() |
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editPublic domainPublic domainfalsefalse |
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This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
![]() Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:John_Leonard_Riddell.jpg |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 01:21, 16 February 2019 | ![]() | 2,520 × 2,682 (748 KB) | Lblakely (talk | contribs) | User created page with UploadWizard |
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Camera manufacturer | samsung |
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Exposure time | 1/30 sec (0.033333333333333) |
F-number | f/1.7 |
ISO speed rating | 200 |
Date and time of data generation | 16:52, 15 February 2019 |
Lens focal length | 3.7 mm |
Latitude | 40° 34′ 44″ N |
Longitude | 124° 15′ 54″ W |
Altitude | 0 meters above sea level |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop Elements 9.0 Windows |
File change date and time | 17:03, 15 February 2019 |
Y and C positioning | Centered |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 16:52, 15 February 2019 |
Meaning of each component |
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APEX shutter speed | 4.91 |
APEX aperture | 1.53 |
APEX brightness | 0.43 |
APEX exposure bias | 0 |
Maximum land aperture | 1.53 APEX (f/1.7) |
Metering mode | Center weighted average |
Flash | Flash did not fire |
DateTime subseconds | 0561 |
DateTimeOriginal subseconds | 0561 |
DateTimeDigitized subseconds | 0561 |
Supported Flashpix version | 1 |
Color space | sRGB |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Focal length in 35 mm film | 28 mm |
Scene capture type | Standard |
Unique image ID | X13LSKA00PM X13LSLD07MC |
GPS time (atomic clock) | 00:52 |
GPS date | 16 February 2019 |
GPS tag version | 2.2.0.0 |
Supported Flashpix version | 1 |
Image width | 2,520 px |
Image height | 2,682 px |
Date metadata was last modified | 09:03, 15 February 2019 |
Unique ID of original document | uuid:faf5bdd5-ba3d-11da-ad31-d33d75182f1b |
IIM version | 45,744 |