What is the smallest number of photons that humans can see?

Subject: What is the smallest number of photons that humans can see?

Date: Thu Oct 5 11:18:11 2000
Posted by Susan Rankin
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Area of science: Neuroscience
ID: 970759091.Ns

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How many photons do humans need to see?

Re: What is the smallest number of photons that humans can see?

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