1983 Photomicrography Competition
![Small World](/images/SW50-logo.png)
![](https://www.nikonsmallworld.com/images/photos/1983/_photo800/1983HM_14.jpg)
Honorable Mention
Wafer of electronic grade polycrystalline silicon
Joseph A Psioda Eric D Bieler
- Affiliation
- Union Carbide Corp.
Central Scientific Laboratory
Tarrytown, New York, USA
- Technique
- Magnifaction
- 250
Honorable Mention
Wafer of electronic grade polycrystalline silicon