Tag: Elmer Sperry
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The Compass That Was Not Fooled
On the birthday of inventor Elmer Sperry, a small story about a compass that ignores the steel around it, and a gentle question about what keeps you steady on a Monday.
EnglishEnglishOn the birthday of inventor Elmer Sperry, a small story about a compass that ignores the steel around it, and a gentle question about what keeps you steady on a Monday.