Title: The McLellan micromotor photographed under a microscope
Date: 1960
Original Format: photograph: negative
Description: The huge object above it is a pinhead. This motor, 1/64th inch cubed, was developed by William McLellan in answer to a challenge by Richard Feynman. Physics.
Collection: Photograph Collection
Series/File: Academic Divisions
Caltech Archives ID: 10.47-6
