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OpenStudy (anonymous):
What is a pinhole camera? How do we know that these devices existed before the nineteenth century?
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OpenStudy (anonymous):
A pinhole camera has a light-tight box and when light goes through it, an image appears. We know these existed before the nineteenth century because there have been drawings found from Leonardo da Vinci.
OpenStudy (anonymous):
are you in FLVS photography ? sounds like were both in the same class :) maybe we could help each other out ?
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