File:Skinner teaching machine 01.jpg

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.

Image title	KONICA MINOLTA DIGITAL CAMERA
Camera manufacturer	KONICA MINOLTA
Camera model	MAXXUM 7D
Exposure time	1/3,000 sec (0.00033333333333333)
F Number	f/4.5
ISO speed rating	400
Date and time of data generation	14:43, 30 March 2008
Lens focal length	35 mm
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	Adobe Photoshop 7.0
File change date and time	17:20, 30 March 2008
Y and C positioning	Centered
Exposure Program	Aperture priority
Exif version	2.21
Date and time of digitizing	14:43, 30 March 2008
APEX brightness	9.12
APEX exposure bias	0
Maximum land aperture	4 APEX (f/4)
Metering mode	Center weighted average
Light source	Cloudy weather
Flash	Flash did not fire, compulsory flash suppression
Color space	Uncalibrated
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Manual white balance
Digital zoom ratio	0
Focal length in 35 mm film	52 mm
Scene capture type	Standard
Contrast	Normal
Saturation	Normal
Sharpness	Normal