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What are the characteristics of images formed in a pinhole camera? - Quora
Camera obscura - Wikipedia
History of the Camera: When was Photography Invented? - Adorama
Camera obscura - Wikipedia - liber download, 1-17 Paginas
Pinhole camera - Wikipedia
How to Make a Pinhole Camera (with Pictures) - wikiHow
Archimedes Laboratory - Build your own camera with simple tools and material ! This could be an interesting workshop for kids and youngsters. A 'pinhole camera' is as basic as a camera
Camera Calibration. Camera Geometry and The Pinhole Model, by Ms Aerin
File:Pinhole camera model technical version - no annotation.svg - Wikimedia Commons
File:Homemade pinhole camera.JPG - Wikipedia
Pinhole Presentation 2108_17 – Emily Finley at NTU
File:PinholeCameraCloseup.jpg - Wikipedia
How to Make a Pinhole Camera (with Pictures) - wikiHow