File:Dawn Bonnell MTMLecture 2008 12 09 portrait.JPG

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	13:50, 13 October 2013		2,400 × 3,585 (5.08 MB)	commons>Mary Mark Ockerbloom	{{Information \|Description=Photograph of chemist Dawn Bonnell. Gift to the Chemical Heritage Foundation collections. Please credit: [http://www.chemheritage.org/ Chemical Heritage Foundation]. Downloaded with permission from the Ch...

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Camera manufacturer	NIKON CORPORATION
Camera model	NIKON D200
Exposure time	1/60 sec (0.016666666666667)
F Number	f/2.5
ISO speed rating	500
Date and time of data generation	19:02, 9 December 2008
Lens focal length	135 mm
User comments	Douglas A.Lockard
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Software used	Ver.1.00
File change date and time	12:45, 22 December 2008
Exposure Program	Manual
Exif version	2.21
Date and time of digitizing	19:02, 9 December 2008
APEX shutter speed	5.906891
APEX aperture	2.643856
APEX exposure bias	0
Maximum land aperture	2 APEX (f/2)
Metering mode	Center weighted average
Light source	Unknown
Flash	Flash fired, strobe return light detected
DateTimeOriginal subseconds	87
DateTimeDigitized subseconds	87
Sensing method	One-chip color area sensor
File source	Digital still camera
Scene type	A directly photographed image