Volcanism

Volcanism / produced by Intelecom.

Volcanoes provide clues about what is going on inside Earth. Animations illustrate volcanic processes and how plate boundaries are related to volcanism. Also surveys the various types of eruptions, craters, cones and vents, lava domes, magma, and volcanic rock. The 1980 eruption of Mount St. Helens...

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Bibliographic Details
Corporate Authors: INTELECOM Intelligent Telecommunications (Firm), Annenberg/CPB
Other Authors: Sadd, James, Gilfillan, David
Format: Video
Language:English
Published: South Burlington, Vt. : Annenberg/CPB, ©1992.
Series:Earth revealed ; 13.
Subjects:
1980
Volcanoes > Eruption.
Volcanism.
Plate tectonics.
Geology, Structural.
Geomorphology.
Earth sciences.
Physical geology.
Geology.
geomorphology.
earth sciences.
geology.
Saint Helens, Mount (Wash.) > Eruption, 1980.
Washington (State) > Mount Saint Helens.
Digital video.
Streaming multimedia.
Video recordings for the hearing impaired.
Vidéos pour personnes handicapées auditives.
Online Access:Click for online access
Description
Summary:Volcanoes provide clues about what is going on inside Earth. Animations illustrate volcanic processes and how plate boundaries are related to volcanism. Also surveys the various types of eruptions, craters, cones and vents, lava domes, magma, and volcanic rock. The 1980 eruption of Mount St. Helens serves as one example.
Item Description:Video streaming is available for these titles.
Physical Description:1 online resource
Format:Mode of access: Windows Media Player, World Wide Web.
Audience:High school/college.
9-12+
Participant or Performer:Presented by James Sadd ; narrated by David Gilfillan.
Language:Closed captioned.
Type of Computer File or Data Note:Graphic file (Streaming video; 28 min.).

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