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By Philosopher Michael Alan Prestwood

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What is Ninio’s Extinction Illusion?

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Wed 11 Dec 2024
Published 2 years ago.
Updated 1 month ago.
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What is Ninio’s Extinction Illusion?

Ninio’s Extinction Illusion is a fascinating optical illusion where your brain “extinguishes” certain details, prioritizing what evolution decided was most important. It’s a vivid reminder that what we perceive isn’t always the full picture.

One such version is the Hermann Grid variation. It has a larger overlapping cross pattern with 12 black dots aligned in three rows. When you look at a row, it is very difficult to see more than three black dots at a time, despite the fact that the entire pattern is within your view. To count all twelve, you have to move your focus slowly from left to right, row to row. And the interesting thing is, even after you know this, you physically cannot get your mind to see all twelve at once.

This was popularized in 2000 by French scientist Jacques Ninio. It highlights the illusory nature of perception, and is yet another tidbit of evidence supporting the idea that life is illusory. 

Ancient philosophers explored the idea of illusion deeply. In the East, they might call it Maya or the veil of illusion; in the West, they spoke of Plato’s cave or the shadow of appearances.

Our eyes show us the world, but we now know, reality is deeper than what we see.

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Michael Alan Prestwood
Author & Natural Philosopher
Prestwood writes on science-first philosophy, with particular attention to the convergence of disciplines. Drawing on his TST Framework, his work emphasizes rational inquiry grounded in empirical observation while engaging questions at the edges of established knowledge. With TouchstoneTruth positioned as a living touchstone, this work aims to contribute reliable, evolving analysis in an emerging AI era where the credibility of information is increasingly contested.
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Column Research….
1. Timeline Story
The Great Quaker Debates!
2. Linked Quote
“All men are prone to differ. It is no new thing in all former ages, in all parts. Each party is most right in his own eyes.”
3. Science FAQ »
Do facts actually change minds?
4. Philosophy FAQ »
When does persuasion become manipulation?
5. Critical Thinking FAQ »
How can you tell when a debate has stopped being productive?
6. History FAQ!
What is the history of debate?
Bonus Deep-Dive Article
Roger Williams Biography and Dedication to the Freedom of Conscience

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