Reduce the risk without pretending certainty · Proposed air date:
Asked whether a large power unit can stop lightning damage, Dr. Dave refuses a guarantee, describes unpredictable damage he has seen and gives his broader 80-20 rule: build a rational hierarchy of worries and use strong protection without pretending any measure is absolute.
This excerpt runs from 3:08.930 to 4:39.582 within its preserved source recording.
Proposed recording date: 2009-03-07. The exact broadcast date may differ.
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