The following figure shows a cross-eyed stereographic
(link takes you to another site) view
of
intersecting planes.
To view you must cross your eyes until the two images become one.
For more information about this technique, click here(link takes you to
another site).
The following figure
shows a parallel stereographic
(link takes you to another site) view
of
intersecting planes.
To view you must diverge your eyes until the
two images become one.
For more information about this technique, click here(link takes you to
another site).