TeachAde Resource: Elmer Sperry, Modern Navigation

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Elmer Sperry, Modern Navigation

Languages: English

Countries: United States

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A prolific inventor and businessman, Sperry engineered a gyrocompass that made piloting ships, airplanes and even spacecraft more reliable. Learn more about this American innovator.

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Elmer Sperry, Modern Navigation

Languages: English

Countries: United States

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