File:Letter from US gov to Qian Xuesen, allowing him to leave the US.JPG
Original file (3,264 × 2,448 pixels, file size: 1.44 MB, MIME type: image/jpeg)
Captions
Summary
editDescriptionLetter from US gov to Qian Xuesen, allowing him to leave the US.JPG |
中文(中国大陆):1955年8月4日,美国移民及归化局致信钱学森,取消对他的禁令,允许其离开美国。图为上海交通大学钱学森图书馆藏信件原件。 English: A letter from the US Immigration and Naturalization Service to Qian Xuesen, dated August 4, 1955, in which he was notified he was allowed to leave the US. The original copy is owned by Qian Xuesen Library of Shanghai Jiao Tong University, where the photo was taken. |
Date | 1955-08-04, photo taken on 2015-09-25 |
Source |
中文(中国大陆):上海交通大学钱学森图书馆藏文物 English: Original copy owned by Qian Xuesen Library of Shanghai Jiao Tong University |
Author |
English: Immigration and Naturalization Service of the United States of America |
Camera location | 31° 12′ 10.16″ N, 121° 25′ 51.32″ E | View this and other nearby images on: OpenStreetMap | 31.202822; 121.430922 |
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Licensing
editPublic domainPublic domainfalsefalse |
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 | 14:41, 25 September 2015 | 3,264 × 2,448 (1.44 MB) | SSYoung (talk | contribs) | User created page 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 | Apple |
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Camera model | iPhone 5 |
Exposure time | 1/20 sec (0.05) |
F-number | f/2.4 |
ISO speed rating | 80 |
Date and time of data generation | 16:29, 25 September 2015 |
Lens focal length | 4.12 mm |
Latitude | 31° 12′ 10.16″ N |
Longitude | 121° 25′ 51.32″ E |
Altitude | 13.359 meters above sea level |
Orientation | Rotated 180° |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | 9.0.1 |
File change date and time | 16:29, 25 September 2015 |
Y and C positioning | Centered |
Exposure Program | Normal program |
Exif version | 2.21 |
Date and time of digitizing | 16:29, 25 September 2015 |
Meaning of each component |
|
APEX shutter speed | 4.3219567690557 |
APEX aperture | 2.5260688216893 |
APEX brightness | 3.0266570605187 |
APEX exposure bias | 0 |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
DateTimeOriginal subseconds | 789 |
DateTimeDigitized subseconds | 789 |
Supported Flashpix version | 1 |
Color space | sRGB |
Sensing method | One-chip color area sensor |
Scene type | A directly photographed image |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1.7118881118881 |
Focal length in 35 mm film | 57 mm |
Scene capture type | Standard |
GPS time (atomic clock) | 08:29:29.19 |
Speed unit | Kilometers per hour |
Speed of GPS receiver | 0 |
Reference for direction of image | True direction |
Direction of image | 187.81985294118 |
Reference for bearing of destination | True direction |
Bearing of destination | 187.81985294118 |
GPS date | 25 September 2015 |