File:Geiger counter.jpg

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Summary

Radioactive emissions from 22 Na being measured with a Geiger counter.

I, the author of this work, hereby release it into the public domain. This applies worldwide.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	22:47, 3 October 2006		666 × 516 (87 KB)	Ashcraft	Radioactive emissions from 22 Na being measured with a Geiger counter.

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Camera manufacturer	Hewlett-Packard Company
Camera model	HP PhotoSmart 315
Exposure time	73/2,500 sec (0.0292)
F Number	f/2.8
Date and time of data generation	15:40, 1 March 2004
Lens focal length	5.88 mm
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	QuickTime 6.5.2
File change date and time	03:06, 24 December 2004
Y and C positioning	Centered
Exif version	2.2
Date and time of digitizing	15:40, 1 March 2004
Image compression mode	3
APEX exposure bias	0
Maximum land aperture	3 APEX (f/2.83)
Subject distance	0.484 meters
Metering mode	Pattern
Flash	Flash did not fire
Color space	sRGB