The McLellan micromotor photographed under a microscope
1960
- Title
- The McLellan micromotor photographed under a microscope
- Collection
- Caltech Images Collection
- Series
- Academic Divisions and Departments
- Sub-Series
- Physics
- Identifier
- 10.47-6
- Dates
- 1960
- Extents
- 1 photographs (negative)
- Abstract
- 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.