
When lightning strikes
Titre:
When lightning strikes
Sommaire:
Summary: Violent and unpredictable lightning is one of Earth's most fascinating and creative forces, killing more people in North America each year than any other natural disaster. Animation illustrates how lightning occurs, how it is five times hotter than the sun and can generate 200,000 amps of electricity. Students will follow a photographer as he chases dangerous storms in an attempt to record their terrifying beauty.
Date de publication comme intervalle:
1998
Description matérielle:
1 videocassette (18 min.) : sd., col. ; VHS
Informations sur le programme:
Science
Terme de vedette-matière:
Informations de publication:
[1998] ACCESS