Batteries, Lightning and Stainless Steel
Ask the Naked Scientists
English - September 17, 2009 23:00 - 29 minutes - 10.1 MB - ★★★★★ - 60 ratingsLife Sciences Science Natural Sciences science questions ask the naked scientists Homepage Download Apple Podcasts Google Podcasts Overcast Castro Pocket Casts RSS feed
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Why do cameras use batteries so quickly? Why does warmth help a battery last longer? How do humans survive lightning strikes? We tackle these questions as well as reveal how steel ships protect themselves from erosion, whether stainless steel really is stainless, investigate the different types of salt and discover how lie detectors work! Like this podcast? Please help us by supporting the Naked Scientists