File:Centrifugal casting machines, rear, T-5, front, T-1, August 26, 1940, by the Watertown Arsenal, from the Digital Commonwealth - commonwealth 2n49vj08v.jpg
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![File:Centrifugal casting machines, rear, T-5, front, T-1, August 26, 1940, by the Watertown Arsenal, from the Digital Commonwealth - commonwealth 2n49vj08v.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/d/d5/Centrifugal_casting_machines%2C_rear%2C_T-5%2C_front%2C_T-1%2C_August_26%2C_1940%2C_by_the_Watertown_Arsenal%2C_from_the_Digital_Commonwealth_-_commonwealth_2n49vj08v.jpg/770px-Centrifugal_casting_machines%2C_rear%2C_T-5%2C_front%2C_T-1%2C_August_26%2C_1940%2C_by_the_Watertown_Arsenal%2C_from_the_Digital_Commonwealth_-_commonwealth_2n49vj08v.jpg?20220306161451)
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[edit]DescriptionCentrifugal casting machines, rear, T-5, front, T-1, August 26, 1940, by the Watertown Arsenal, from the Digital Commonwealth - commonwealth 2n49vj08v.jpg |
English: Centrifugal casting machines, rear, T-5, front, T-1, August 26, 1940, by the Watertown Arsenal, from the Digital Commonwealth - commonwealth 2n49vj08v. |
Date | |
Source | Digital Commonwealth |
Author | Watertown Arsenal (US Army) |
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[edit]Public domainPublic domainfalsefalse |
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This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code.
Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision. This template also does not apply to postage stamp designs published by the United States Postal Service since 1978. (See § 313.6(C)(1) of Compendium of U.S. Copyright Office Practices). It also does not apply to certain US coins; see The US Mint Terms of Use.
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This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights. |
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 16:14, 6 March 2022 | ![]() | 5,360 × 4,176 (17.07 MB) | Daderot (talk | contribs) | Uploaded a work by Watertown Arsenal (US Army) from Digital Commonwealth with UploadWizard |
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Camera manufacturer | NIKON CORPORATION |
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Camera model | NIKON D810 |
Exposure time | 1/125 sec (0.008) |
F-number | f/8 |
ISO speed rating | 64 |
Date and time of data generation | 15:15, 25 August 2017 |
Lens focal length | 60 mm |
Pixel composition | RGB |
Orientation | Normal |
Horizontal resolution | 400 dpi |
Vertical resolution | 400 dpi |
Software used | Adobe Photoshop CS6 (Macintosh) |
File change date and time | 18:26, 21 September 2017 |
Exposure Program | Manual |
Exif version | 2.2 |
Date and time of digitizing | 15:15, 25 August 2017 |
APEX shutter speed | 6.9657842861166 |
APEX aperture | 6 |
APEX exposure bias | 0 |
Maximum land aperture | 4 APEX (f/4) |
Metering mode | Pattern |
Light source | Flash |
Flash | Flash did not fire, compulsory flash suppression |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
Exposure mode | Manual exposure |
White balance | Manual white balance |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |
Lens used | 60.0 mm f/4.0 |
Serial number of camera | 3021885 |
Unique ID of original document | xmp.did:47DBC0199D2168118083DB414B3CEA80 |
Date metadata was last modified | 14:26, 21 September 2017 |
IIM version | 2 |