Hubbert envisioned a bell shaped curve.

An example of using a cubic spline to create a bell shaped curve is the Irwin-Hall polynomials:

This continues to form a "C"-shaped curve as it drops southeast, and south again.

The name is derived from the ogive shaped curve of the blending cups.

The triangular shaped curve consists of two vectors.

A wall was made in an S shaped curve, were two children would sit on each side and not be able to see each other.

The organically shaped curves on the building have been designed to appear random.

Plotting E as a function of P and reflecting the graph about the 45 degree line gives an 'S' shaped curve.

Watt's curve, a figure-eight shaped curve formed by a mechanical linkage.

The diffusion of an innovation typically follows an S shaped curve which often resembles a logistic function.