Anatomy of a volcano
Anatomy of a volcano [videorecording]
- 1 videocassette (U-matic) (57 min.) : sd., col. ; 3/4 in.
- Horizon ( videorecording) .
Looks at events leading up to the eruption of Mt. St. Helens and analyzes the actual explosion, frame-by-frame. Shows how instruments are helping scientists gain a better understanding of how to prevent a natural wonder from inflicting catastrophic damage.
Saint Helens, Mount (Wash.)--Eruption, 1980
Looks at events leading up to the eruption of Mt. St. Helens and analyzes the actual explosion, frame-by-frame. Shows how instruments are helping scientists gain a better understanding of how to prevent a natural wonder from inflicting catastrophic damage.
Saint Helens, Mount (Wash.)--Eruption, 1980