File:Lead shielding.jpg

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Summary

Lead bricks being used to shield a radioactive sample (Cs-137). Taken by L. Chang, 3-17-2004.

This work has been released into the public domain by its author, Changlc. This applies worldwide.
In some countries this may not be legally possible; if so:
Changlc grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

Public domainPublic domainfalsefalse

File usage

The following pages on Schools Wikipedia link to this image (list may be incomplete):

Lead

Metadata

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	Hewlett-Packard Company
Camera model	HP PhotoSmart 315
Exposure time	221/2,500 sec (0.0884)
F-number	f/2.8
Date and time of data generation	18:15, 17 February 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	03:03, 24 December 2004
Y and C positioning	Centered
Exif version	2.2
Date and time of digitizing	18:15, 17 February 2004
Image compression mode	3
Exposure bias	0
Maximum land aperture	3 APEX (f/2.83)
Subject distance	0.484 meters
Metering mode	Pattern
Flash	Flash did not fire
Colour space	sRGB

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