A frustum is the portion of a solid (normally a cone or pyramid) which lies between two parallelplanes cutting the solid. Degenerate cases are obtained for finite solids by cutting with a single plane only.
All Wikipedia text
is available under the
terms of the GNU Free Documentation License
Search Encyclopedia
Search over one million articles, find something about almost anything!
... and political stability. A national plebiscite was held on the issue in April of 1993, but was ultimately rejected.
States
Main article: States of ...