Quote:
Originally Posted by peacegirl
Quote:
Originally Posted by Angakuk
Quote:
Originally Posted by peacegirl
Quote:
Originally Posted by Angakuk
Quote:
Originally Posted by peacegirl
Quote:
Originally Posted by peacegirl
Quote:
Originally Posted by Spacemonkey
How did the particular light which is present at the camera at the moment the photograph is taken get to be there?
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I told you if the object is within the field of view, the light is already present at the film. What is so difficult?
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Quote:
Originally Posted by Angakuk
If the light is already at the film, explain how it came to be there. What is so difficult?
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It traveled to get there, but if you are able to see the object, the light is already present at the film.
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Traveled from where?
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The photons from the sun reach the object that is reflecting the light, but remember that the light is already present at the film otherwise a photograph could not be taken. Also remember that the object must be in view. We can't get a photograph of the moon if it's not in the camera's field of view.
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What about pictures taken at night?
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We can see an object as long as light is surrounding the object because light is a condition of sight. It should be obvious that we can't see something if there's no light in which to see it. 
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Right, but you said the light comes from the sun. How then do you explain pictures that are taken at night.