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Bringing the Universe to America's Classrooms
The Code Behind a Photo
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What Is the Difference?
Explore How Photos Are Coded
Some Photos Contain More Information
How Can I Improve This Picture?
How to Get More Shades
A Better-Looking Dog
More Bits Means More Choices
Grayscale Photos Show More Details
People Make Choices About Bit Depth
Help Finish the Sports Page
Lakeisha and Tyler's Test Results
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What Is the Difference?
Look closely at these dog photos.
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