File:Slide rule with square roots of 6 and 7.jpg
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Original file (3,066 × 2,251 pixels, file size: 1.36 MB, MIME type: image/jpeg)
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Summary edit
DescriptionSlide rule with square roots of 6 and 7.jpg |
English: Slide rule with 7 and 6 and A and B scales, square roots of 6 and 7 on C and D scales. This is a Logarex system Darmstadt slide rule from the Czech Republic, on which the A and B scales are labeled x2, and the C and D scales are labeled x. |
Date | |
Source | Own work |
Author | Dicklyon |
Camera location | 37° 25′ 17.57″ N, 122° 05′ 01.11″ W | View this and other nearby images on: OpenStreetMap | 37.421547; -122.083642 |
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Licensing edit
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 04:40, 30 March 2022 | 3,066 × 2,251 (1.36 MB) | Dicklyon (talk | contribs) | lightened | |
04:20, 30 March 2022 | 3,066 × 2,251 (784 KB) | Dicklyon (talk | contribs) | Uploaded own work with UploadWizard |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | |
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Camera model | Pixel 6 Pro |
Exposure time | 519/50,000 sec (0.01038) |
F-number | f/1.85 |
ISO speed rating | 367 |
Date and time of data generation | 13:56, 25 March 2022 |
Lens focal length | 6.81 mm |
Latitude | 37° 25′ 17.57″ N |
Longitude | 122° 5′ 1.11″ W |
Altitude | 23.04 meters below sea level |
Width | 4,080 px |
Height | 3,072 px |
Bits per component |
|
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop 23.0 (Macintosh) |
File change date and time | 21:39, 29 March 2022 |
Subsampling ratio of Y to C |
|
Y and C positioning | Centered |
Exposure Program | Normal program |
Exif version | 2.31 |
Date and time of digitizing | 13:56, 25 March 2022 |
Meaning of each component |
|
APEX shutter speed | 6.59 |
APEX aperture | 1.78 |
APEX brightness | 1.49 |
APEX exposure bias | 0 |
Maximum land aperture | 1.78 APEX (f/1.85) |
Subject distance | 0.149 meters |
Metering mode | Center weighted average |
Flash | Flash did not fire, compulsory flash suppression |
DateTime subseconds | 693 |
DateTimeOriginal subseconds | 693 |
DateTimeDigitized subseconds | 693 |
Supported Flashpix version | 1 |
Color space | sRGB |
Sensing method | One-chip color area sensor |
Scene type | A directly photographed image |
Custom image processing | Custom process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 2 |
Focal length in 35 mm film | 24 mm |
Scene capture type | Standard |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Macro |
Unique image ID | 374c9f50124fc7990000000000000000 |
GPS time (atomic clock) | 20:49 |
Reference for direction of image | Magnetic direction |
Direction of image | 202 |
GPS date | 25 March 2022 |
GPS tag version | 0.0.2.2 |
Lens used | Pixel 6 Pro back camera 6.81mm f/1.85 |
Date metadata was last modified | 14:39, 29 March 2022 |
Unique ID of original document | 2C5E72FE362EB6AF2F84A0F578438992 |