Excursions in Science #7

Duration: 10 min

Year Published: 1944

Creator: General Electric Co., Visual Instruction Section

Format: Filmstrip

Sound: Sound

Description: 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 Record: Category: Chemical Industry Subcategory: Bis. Type: Slide Film Source: GE Format code: 16sd

Metadata Source:Index of Training Films 1946