Serendip is an independent site partnering with faculty at multiple colleges and universities around the world. Happy exploring!

Reply to comment

Howard Piltz's picture

Monday am lecture

I enjoyed your lecture and can see why perceptions are not real but virtual for a lot of us when using optical illusions.
My question is, what are steriograms? real or virtual?
tx,
Howard Piltz

Reply

The content of this field is kept private and will not be shown publicly.
To prevent automated spam submissions leave this field empty.
1 + 2 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.