ochiul in super format
TRANSCRIPT
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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