Bowditch, a sailor asked Nathaniel Bowditch to teach him how to do navigational calculations, but the man only knows how to add and subtract by counting on his fingers. Bowditch is surprised, but realizes if he made tables of logs of trig functions, […] The post Navigation with only addition, subtraction, and tables first appeared on John D.
Bowditch, a sailor asked Nathaniel Bowditch to teach him how to do navigational calculations, but the man only knows how to add and subtract by counting on his fingers.
Bowditch is surprised, but realizes if he made tables of logs of trig functions, […] The post Navigation with only addition, subtraction, and tables first appeared on John D.
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Bowditch, a sailor asked Nathaniel Bowditch to teach him how to do navigational calculations, but the man only knows how to add and subtract by counting on his fingers. Bowditch is surprised, but realizes if he made tables of logs of trig functions, […] The post Navigation with only addition, subtraction, and tables first appeared on John D.
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