Crystallization

Bray. Microscopic views show crystals in form of icicles and snowflakes. Quartz, amethyst, and salt are shown. By experiments under the microscope is shown the formation of crystals, the peculiarities of growth and shape-determining factors.

Credits

Directed by
Carroll Ballard
Complete catalog record
Category: Chemical Industry
Subcategory: Bis.
Type: Slide Film
Price: $41.16
Format code: 16si

Sources

  1. Index of Training Films 1946 — title, length, format, sound, description, catalog record
  2. Wikidata · Q123288435 ↗ — year, creator, country, credits