1979 Photomicrography Competition

TNT Melt

Ronald P. Reheld

Affiliation
IBM Corp.
Kingston, New York, USA
Technique
Polarized Light
Magnification
64x

Bismuth metal, etched twins and slip bands

Jose M. Nash

Affiliation
Teledyne Cast Products
Pomona, California, USA
Technique
Polarized Light
Magnification
50x

Cladrastis lutea leaf showing veins and plastids

Kenneth R Robertson

Affiliation
Illinois Natural History Survey
Urbana, Illinois, USA
Technique

Transmitted Light with Diascopic Illuminator

Magnification
20x