Geometry: Difference between revisions

>Josikins
improving the description of geometry, making wording less absolute and clearer etc
>Josikins
m improved description of how to trigger phosphenes while sober
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====='''2. Motion and color'''=====
====='''2. Motion and color'''=====
This level is also easily obtainable without [[hallucinogens]] and can be described as the appearance of unstructured regions of sudden flashes and clouds of color. These are typically referred to as phosphenes and can often be experienced in a sober state by gently pressing against one's closed eyelids.
This level is also easily obtainable without [[hallucinogens]] and can be described as the appearance of unstructured regions of sudden flashes and clouds of color. These are typically referred to as phosphenes and can often be experienced in a sober state by rubbing or applying pressure on or near the closed eyes.


====='''3. Partially defined geometry'''=====
====='''3. Partially defined geometry'''=====