- Physical Description: 1 online resource (streaming video file) (30 minutes): digital, .flv file, sound
- Publisher: [San Francisco, California, USA] : The Great Courses, 2016.
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In Process Record.
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Originally produced by The Great Courses in 2016.
Investigate positive polarity lightinǵa bolt up to ten times more powerful than normal lightninǵwhich accounts for five percent of cloud-to-ground strikes. Then hear life-saving tips on how to recognize when you are about to be hit by lightning and what you should instantly do.
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Mode of access: World Wide Web.
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