1986 Photomicrography Competition

Detail of Morgan silver dollar

Allen B. Smith

Location
Grand Junction, Colorado, USA
Magnification
10x

Martensitic white cast iron containing nickel and chromium

Dr. R. H. G. Rau

Affiliation
Mukland Iron and Steel Ltd.
Bombay, India
Technique
Reflected Light
Magnification
320x

PVC tape

Thomas Tottleben

Affiliation
Scientific Supply Company
Schiller Park, Illinois, USA
Technique
Nomarski Differential Interference Contrast and a Polarizer
Magnification
10x