File:P3 Heim Peripheral Wheel Centerless Grinder -209 from 1920s Retained by the Smithsonian Institute.jpg
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![File:P3 Heim Peripheral Wheel Centerless Grinder -209 from 1920s Retained by the Smithsonian Institute.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/0/01/P3_Heim_Peripheral_Wheel_Centerless_Grinder_-209_from_1920s_Retained_by_the_Smithsonian_Institute.jpg/800px-P3_Heim_Peripheral_Wheel_Centerless_Grinder_-209_from_1920s_Retained_by_the_Smithsonian_Institute.jpg?20230512152156)
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[edit]DescriptionP3 Heim Peripheral Wheel Centerless Grinder -209 from 1920s Retained by the Smithsonian Institute.jpg |
English: Original Heim Peripheral Wheel Centerless Grinder #209 from the 1920s Retained at the Smithsonian Institution. |
Date | |
Source | Own work |
Author | Wikisetter54 |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 15:21, 12 May 2023 | ![]() | 3,801 × 2,725 (3.2 MB) | Wikisetter54 (talk | contribs) | Uploaded while editing "Lewis Heim" on en.wikipedia.org |
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Camera manufacturer | Canon |
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Camera model | Canon PowerShot SX60 HS |
Exposure time | 1/8 sec (0.125) |
F-number | f/4 |
ISO speed rating | 1,600 |
Date and time of data generation | 21:55, 25 May 2016 |
Lens focal length | 6.437 mm |
Short title |
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Width | 3,801 px |
Height | 2,725 px |
Bits per component |
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Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop CC 2017 (Windows) |
File change date and time | 12:23, 8 November 2017 |
Exif version | 2.3 |
Date and time of digitizing | 21:55, 25 May 2016 |
Meaning of each component |
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Image compression mode | 3 |
APEX shutter speed | 3 |
APEX aperture | 4 |
APEX exposure bias | 0 |
Maximum land aperture | 4 APEX (f/4) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 18,962.962962963 |
Focal plane Y resolution | 18,989.010989011 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |
Lens used | 3.8-247.0mm |
Date metadata was last modified | 07:23, 8 November 2017 |
Unique ID of original document | 78B1C430546E024C6C121E5B611E804A |
IIM version | 2 |