what is muller lyer
http://www.michaelbach.de/ot/sze_muelue/
Müller-Lyer is a type of illusion.
I searched Google under the key words "Muller-Lyer" to get these possible sources:
http://www.michaelbach.de/ot/sze_muelue/
http://en.wikipedia.org/wiki/Müller-Lyer_illusion
In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.
I hope this helps. Thanks for asking.
The Muller-Lyer illusion is a well-known optical illusion that was created by Franz Carl Muller-Lyer, a German sociologist, in 1889. It consists of two lines with arrowheads at their ends, where one line appears longer than the other, even though they are actually the same length. The illusion occurs because of the visual perception influenced by the different arrowheads and angles present on the lines.
To understand the Muller-Lyer illusion further, you can do the following steps:
1. Search for "Muller-Lyer illusion" on your preferred search engine. This will provide you with images and examples to better visualize the illusion.
2. Look at the images of the Muller-Lyer illusion and focus on the two identical horizontal lines with arrowheads at their ends.
3. Measure the lines using a ruler or any other measuring tool. You will find that they are indeed identical in length, even though one might appear longer due to the illusion.
4. Analyze the arrowheads and angles on the lines. Pay attention to the inward or outward positioning of the arrowheads, as well as the angles of the shafts. These elements create the illusion of one line being longer than the other.
5. Further explore the research and theories behind the Muller-Lyer illusion, such as the Ponzo illusion and cultural influences on perception. This will provide you with a more comprehensive understanding of the illusion and its psychological implications.
By following these steps, you will be able to grasp the concept and understand why the Muller-Lyer illusion occurs.