prisms
Substantiv
Synonymer till prism
a polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms
triangular shape and made of glass or quartz; used to deviate a beam or invert an image
a polyhedron with two congruent and parallel faces (the bases) and whose lateral faces are parallelograms
triangular shape and made of glass or quartz; used to deviate a beam or invert an image