1998 Photomicrography Competition

Holographic security detail on 100 Deutsche mark bank note

Ulrich Büttner

Affiliation
Daimler Benz Research Center
Ulm, Germany
Technique
Brightfield
Magnification
2.5x

Hydroquinone and sodium sulfite crystal formation

James W. Evarts

Affiliation
Aztec Tool Corporation
Edgewood, New York, USA
Technique
Polarized Light
Magnification
200x