Excursions in Science #7
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Presentation of crystals, their characteristics and some of their uses. It shows how crystal structure can be used in identifying materials, how single crystals and metals differ in strength from multiple crystal structures; how thin wafers of quartz accurately cut and mounted in piezo oscillators control the wavelength of radio stations.
Complete catalog record
Category: Chemical Industry
Subcategory: Bis.
Type: Slide Film
Source: GE
Format code: 16sd
Subcategory: Bis.
Type: Slide Film
Source: GE
Format code: 16sd
Sources
- Index of Training Films 1946 — title, year, creator, length, format, sound, description, catalog record
Record added 2026-07-09 22:50:35