8/6/2019 Presentation on Illusion

1/12

PRESENTATION ONPRESENTATION ON

ILLUSIONILLUSION

PRESENTATION ONPRESENTATION ON

ILLUSIONILLUSION

8/6/2019 Presentation on Illusion

2/12

WHAT ARE ILLUSIONS? Illusion trick us into perceiving something

differently than it actually exists, so what we see

does not correspond to physical reality. Hence theword illusion comes from the Latin verb illuderemeaning to mock". In addition some illusion showus one thing in a picture, while someone else seessomething entirely different in the same picture.

8/6/2019 Presentation on Illusion

3/12

Research scientist must be sure that

the results of their work are notillusory in nature. They need toaccurately report what is" ratherthan their general impression of

what is. So many times scientist willrepeat an experiment many times, orin different laboratories, to ensurethat their results are valid.

8/6/2019 Presentation on Illusion

4/12

Some examples are:-

In blackyou can read the word GOOD; but the EVILalso appears in the white letters inside each black letter.

8/6/2019 Presentation on Illusion

5/12

Another example is:-

You may see it at first, but the white spaces creates the

word OPTICAL while the blue landscape spells outILLUSION.

8/6/2019 Presentation on Illusion

6/12

THE MAN IN COFFEE BEANThe illusion is that this is just a picture of coffee

beans; but it is not. Can you find mans face among thebeans? Some says if you find the man face in 3 seconds

or less, the right half of your brain may be moredeveloped than most.

8/6/2019 Presentation on Illusion

7/12

The following pictures are not

animated:-

8/6/2019 Presentation on Illusion

8/12

8/6/2019 Presentation on Illusion

9/12

Your eyes are making them move. To test this, stare at one spot in each picture

for a few seconds and everything will stop moving; OR look at the black centre ofeach circle in the first picture, and it will stop moving; but when you move your eyesTo the next black centre, the previous one will move after you take your eyes awayfrom it.

8/6/2019 Presentation on Illusion

10/12

Conclusion:-

The term illusion refers to a specific form ofsensory distortion. Unlike a hallucination,which is a distortion in the absence of astimulus. An illusion describes a

misinterpretation of a true sensation. Forexample:-hearing voices regardless of theenvironment would be a hallucination,whereas hearing voices in the sound of arunning water would be an illusion.

8/6/2019 Presentation on Illusion

11/12

Difference between

Illusion and Hallucination Hallucination means thinking

about the objects which has noreal existence.

Hallucination is not a real.

Man who has psychologicalproblem can face hallucination.

Thinking about a ghost is

hallucination.

Illusion means getting wrongperception about a objectwhich has a real existence.

Illusion is real but which isrelated to mind problem. Illusion just create from odd

environment.

Thinking a rope as snake in a

dark night is called illusion.

8/6/2019 Presentation on Illusion

12/12

THANKS