- In geometry, a
tetrahedron (pl.:
tetrahedra or
tetrahedrons), also
known as a
triangular pyramid, is a
polyhedron composed of four
triangular faces, six...
-
ready to take off and land. Wind
tetrahedrons always have
their pointy ends
pointing to the wind. Wind tees and
tetrahedrons can
swing freely and
align themselves...
-
trigonometry of a
tetrahedron explains the
relationships between the
lengths and
various types of
angles of a
general tetrahedron. The
following are...
- This is a
generalization of the
Pythagorean theorem to a
tetrahedron.
Trirectangular tetrahedrons with
integer legs a , b , c {\displaystyle a,b,c} and sides...
- In geometry, a
triakis tetrahedron (or tristetrahedron, or kistetrahedron) is a
solid constructed by
attaching four
triangular pyramids onto the triangular...
- A
Heronian tetrahedron (also
called a
Heron tetrahedron or
perfect pyramid) is a
tetrahedron whose edge lengths, face
areas and
volume are all integers...
- The
Tetrahedron Prize for
Creativity in
Organic Chemistry or
Bioorganic and
Medicinal Chemistry is
awarded annually by Elsevier, the
publisher of Tetrahedron...
- face. The
triakis truncated tetrahedron is a
polyhedron constructed from a
truncated tetrahedron by
adding three tetrahedrons onto its
triangular faces...
- In most silicates,
silicon atom
occupies the
center of an
idealized tetrahedron whose corners are four
oxygen atoms,
connected to it by
single covalent...
-
triangular prism by
attaching two
tetrahedrons onto its bases, a
process known as the elongation.
These tetrahedrons cover the
triangular faces so that...