1985 Photomicrography Competition

High temperature alloy exposed to simulated coal gas corrosion

Richard H. Lee

Affiliation
Argonne National Laboratory
Argonne, Illinois, USA
Technique
Reflected Light with Differential Interference Contrast
Magnification
28x

Extruded polypropylene fiber

Thomas J. Hopen

Affiliation
McCrone Research Institute
Chicago, Illinois, USA
Technique
Crossed polars

Japanese silk, hand-embroidered

Allen B. Smith

Location
Grand Junction, Colorado, USA
Technique
Stereomicroscopy
Magnification
45x