File:FoldScope - DPLA - 43d13ef03f776746b8fbaa6df4eec357 (page 1).jpg
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Summary
[edit]FoldScope ( ) | |||||||||||
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Creator InfoField | President (2009-2017 : Obama). Office of the Staff Secretary. Office of Presidential Correspondence. Gift Office. (1/20/2009 - 1/20/2017) | ||||||||||
Title |
FoldScope |
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Description |
A mini microscope called the FoldScope, invented by Mr. Manu Prakash that folds like origami to create an optical microscope out of cheap components and without the elements of a battery and a lens. Working for Stanford University, Prakash's foldscope was featured at the White House Maker Faire as part of the "frugal science" movement on June 18, 2014. |
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Date | 2014 | ||||||||||
Collection |
institution QS:P195,Q59661289 |
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Source/Photographer |
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Permission (Reusing this file) |
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Standardized rights statement InfoField |
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 17:33, 10 November 2022 | 2,975 × 2,380 (611 KB) | DPLA bot (talk | contribs) | Uploading DPLA ID 43d13ef03f776746b8fbaa6df4eec357 |
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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 | NIKON CORPORATION |
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Camera model | NIKON D500 |
Exposure time | 1/160 sec (0.00625) |
F-number | f/7.1 |
ISO speed rating | 500 |
Date and time of data generation | 14:12, 31 May 2018 |
Lens focal length | 34 mm |
Headline | |
Credit/Provider | BARACK OBAMA PRESIDENTIAL LIBRARY |
Source | BARACK OBAMA PRESIDENTIAL LIBRARY |
City shown | |
Width | 5,568 px |
Height | 3,712 px |
Bits per component |
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Compression scheme | Uncompressed |
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Data arrangement | chunky format |
Software used | Adobe Photoshop 22.3 (Windows) |
File change date and time | 14:07, 17 May 2021 |
Exposure Program | Normal program |
Exif version | 2.3 |
Date and time of digitizing | 14:12, 31 May 2018 |
APEX exposure bias | 0.33333333333333 |
Maximum land aperture | 3.5 APEX (f/3.36) |
Metering mode | Center weighted average |
Light source | Unknown |
Flash | Flash did not fire |
DateTime subseconds | 40 |
DateTimeOriginal subseconds | 40 |
DateTimeDigitized subseconds | 40 |
Supported Flashpix version | 1 |
Color space | sRGB |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Focal length in 35 mm film | 51 mm |
Scene capture type | Standard |
Scene control | None |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |
Subject distance range | Unknown |
GPS tag version | 0.0.3.2 |
Rating (out of 5) | 0 |
Date metadata was last modified | 09:07, 17 May 2021 |
Category | |
Writer | |
Unique ID of original document | xmp.did:dbf8d09a-a6a6-2e4d-980b-1c6600fa9209 |
Province or state shown | |
Country shown | USA |
Structured data
Items portrayed in this file
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author name string: President (2009-2017 : Obama). Office of the Staff Secretary. Office of Presidential Correspondence. Gift Office. (1/20/2009 - 1/20/2017)
FoldScope (English)
A mini microscope called the FoldScope, invented by Mr. Manu Prakash that folds like origami to create an optical microscope out of cheap components and without the elements of a battery and a lens. Working for Stanford University, Prakash's foldscope was featured at the White House Maker Faire as part of the "frugal science" movement on June 18, 2014. (English)
Hidden categories:
- Media contributed by the Digital Public Library of America
- Media contributed by the National Archives and Records Administration
- Media contributed by Barack Obama Presidential Library
- PD US
- Artworks without Wikidata item
- Media contributed by the Barack Obama Presidential Library
- Files with no machine-readable author