File:Jeannette Brown 0158 CHF2014 crop.JPG

Size of this preview: 409 × 599 pixels. Other resolution: 1,266 × 1,854 pixels.

Original file ‎(1,266 × 1,854 pixels, file size: 759 KB, MIME type: image/jpeg)

This file is from a shared repository and may be used by other projects. The description on its file description page there is shown below.

Wikipedia does not have a File page with this exact name.

Other reasons this message may be displayed:

If an image was recently created here, it may not be visible yet because of a delay in updating the database; wait a few minutes or try the purge function.
Titles on Wikipedia are case sensitive except for the first character; please check alternative capitalizations and consider adding a redirect here to the correct title.
If the page has been deleted, check the deletion log, and see Why was the page I created deleted?

File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Thumbnail	Dimensions	User	Comment
current	20:34, 5 February 2015		1,266 × 1,854 (759 KB)	Mary Mark Ockerbloom	{{Photograph \|title = Jeannette Brown \|photographer = Staff photographer \|Description ={{en\|1=Photograph of chemist and historian Jeannette Brown at the Chemical Heritage Foundation, 2014. }} \|depict...

The following file is a duplicate of this file (more details):

The following page uses this file:

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.

If the file has been modified from its original state, some details may not fully reflect the modified file.

Camera manufacturer	Canon
Camera model	Canon EOS 5D Mark II
Author	Sofia Negron Photography
Copyright holder	Sofia Negron Photography
Exposure time	1/160 sec (0.00625)
F Number	f/3.2
ISO speed rating	2,500
Date and time of data generation	11:12, 15 May 2014
Lens focal length	70 mm
Width	4,573 px
Height	3,049 px
Bits per component	8 8 8
Pixel composition	RGB
Orientation	Normal
Number of components	3
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Software used	Adobe Photoshop CS5.1 Macintosh
File change date and time	20:48, 12 June 2014
Exposure Program	Manual
Exif version	2.3
Date and time of digitizing	10:12, 15 May 2014
APEX shutter speed	7.321928
APEX aperture	3.356144
APEX exposure bias	0
Maximum land aperture	3 APEX (f/2.83)
Metering mode	Pattern
Flash	Flash fired, compulsory flash firing
DateTimeOriginal subseconds	21
DateTimeDigitized subseconds	21
Color space	sRGB
Focal plane X resolution	3,849.2117888965
Focal plane Y resolution	3,908.1419624217
Focal plane resolution unit	inches
Custom image processing	Normal process
Exposure mode	Manual exposure
White balance	Auto white balance
Scene capture type	Standard
Serial number of camera	3421609537
Lens used	EF70-200mm f/2.8L IS II USM
Date metadata was last modified	16:48, 12 June 2014
Unique ID of original document	xmp.did:0280117407206811871FB338A6C81D46