ochiul in super format

8/18/2019 Ochiul in super format

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The main parts of the eye: The main parts of the eye:

Pupil--Pupil-->>>> Adaptation>>>> Adaptation Lens--Lens-->>>> Accommodation>>>> Accommodation Remember: act as a screen. When lightRemember: act as a screen. When light

reaches its nerve cells !hich transmitreaches its nerve cells !hich transmitsignals to the brain via the optic nervesignals to the brain via the optic nerve


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mage formation

mage formation

Light enters the eye through the cornea,Light enters the eye through the cornea,crosses three transparent media andcrosses three transparent media and

reaches the retina, where it forms areaches the retina, where it forms asmaller image , inverted real objects.smaller image , inverted real objects.

The ramifications of the optic nerve retinaThe ramifications of the optic nerve retinaconverts images into signals that reachconverts images into signals that reachthe brain; it analyzes them and createsthe brain; it analyzes them and createsthe sensation of sight.the sensation of sight.


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Optical illusions• They are bizarre phenomena that

are occurring due to

misinterpretation of signals receivedby the brain

• SEEEEE!!!!!!!!


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What do you see ? What do you see ?


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Can you find a lion?

an you find a lion?


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They move or no?They move or no?


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Parallel linesParallel lines


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""t moves or not moves or no##


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"t spins#"t spins#


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And in $nally%->>>>>And in $nally%->>>>>


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What color is thisWhat color is this

dress#######dress#######

&lac'and

&Lue

(R

Whiteand)old

ochiul in super format

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