Object Details maker Berman, Martin Description The model has three squares faces around a triangular base. Three equilateral triangles rise from the other end to meet at a vertex. Hence the total ...

The unpainted wooden model of the frustum of a triangular pyramid has three trapezoidal sides and a triangular top and base. It is dissected into three pieces. A paper label attached to one side reads ...

Walter B. Carver, Some Geometry of the Triangle, The American Mathematical Monthly, Vol. 63, No. 9, Part 2: The Conjugate Coordinate System for Plane Euclidean ...

The reconstituted C.D.C. panel will revisit the standard vaccination schedule. The former head of an anti-vaccine group is now a special federal employee.