Hello everyone,
We were talking about a very very wonderful subject – the colours – since the last post. Now we will continue our discussion further.
So, the question arrived earlier was – How do we actually see?
For us to see anything, it needs at-least these four things.
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A light source
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An object to look at
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The Eye and …
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(We will talk about the 4th in just a minute)
The first thing needed is a light source, from which some amount of light is emitted.
Secondly, an object (of course!) to look at has to be there. Continue reading
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