Crystals and their structures
Contributors: Ward's Natural Science Establishment, inc.
Edition: 2nd ed.
Series: CHEM study -- v. 6
Publisher: Ward's Natural Science Establishment
Place of publication: Rochester, NY
Format: Videorecording
Number of pages: 20
Subjects: Crystallography
Description: Typical properties of crystals are shown with single crystals of sodium chloride and quartz.  Cleavage, melting points, and models of crystals are compared to those of glasses.  The use of X-rays by a crystal of sodium chloride as seen on a fluorescent screen.
Notes: This tape does NOT have captions or subtitles