How to Use "tetrahedron" with Example Sentences

1. This is the top view of an oxygen-silicon tetrahedron .
2. In this so-called " fire tetrahedron " , heat breaks the chemical bonds of the fuel 's hydrocarbon chains .
3. Tetrahedron was our first complex message to you in 1991 .
4. A tetrahedron with four equilateral triangular faces .
5. Tetrahedron a three-dimensional solid , a polyhedron , in which all four faces are equilateral triangles .