From the category archives:

Further Essays

The Nanowire of the Retinal Receptor

by Gerald Huth on September 8, 2005

The Original Paper

by Gerald Huth on July 31, 2005

Color Variant Vision

by Gerald Huth on July 15, 2005

On Pupillary Constriction

by Gerald Huth on July 15, 2005

Summary Diagram

by Gerald Huth on June 12, 2005

A Statement of Clarification

by Gerald Huth on May 27, 2005

Fourier Transforms

by Gerald Huth on March 22, 2005