Earth's interior; The sea floor
produced and directed by Robert Lattanzio; executive producer, Sally V. Beaty
- Resource Type:
- VHS Video
- Publication:
- Burlington, VT : Annenberg/CPB Collection, 1992
- Related Series:
More Details
- Summary:
- Summary: Pt. 3 - Demonstrates how seismic waves occur and explains the measurement of gravity, heat flow, and earth magnetism, to provide information about Earth's interior.-- Pt. 4 - Examines major sea- floor features: the mid-oceanic ridge, oceanic trenches and fracture zones.
- Languages:
- English
- Language Notes:
- Item content: English
- Related Works:
- Related Series:
- Subjects:
- Performers:
- James Sadd.
David Gilfillan. - Production Credits:
- Music, Peter Davidson.
- General Notes:
- VHS.
Contains two 30-minute programs on one cassette.
Funding provided by Annenberg/CPB Project.
Closed captioned for the hearing impaired. - Physical Description:
- 1 videocassette (VHS) (60 min.) : sound, color ; 1/2 in.
- Physical Characteristics:
- polyester; 1/2 in.; polychrome
- Audio Characteristics:
- analog; magnetic; mono
- Video Characteristics:
- VHS; NTSC
- Call Numbers:
- MV 2214 v.3-4
- OCLC Numbers:
- 1052959456
26459259 [Invalid]