Calculus prop

This shows off a volumes by slicing problem from Calculus II.
It is an approximation to the object formed by circles laying perpendicular to the x-axis whose edge lies on the curves y=-x^2+2 and y=x^2.

This design was created as part of the University of New Hampshire's ET401 "Introduction to 3D Printing" course. You can find design plans to this project and many others at; http://3dprinting.illustratingmath.com