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John Fillmore Hayford (May 19, 1868 – March 10, 1925) was an eminent United States geodesist. His work involved the study of isostasy and the construction of a reference ellipsoid for approximating the figure of the Earth. The crater Hayford on the far side of the Moon is named after him.〔(USGS-Gazetteer of Planetary Nomenclature )〕 Mount Hayford, a 1,871 m mountain peak near Metlakatla, Alaska, United States, is named after him.〔(Mountains Mounts )〕 A biography of Hayford may be found in the Biographical Memoirs of the National Academy of Sciences, 16 (5), 1935. ==Bibliography== * * * * * * * * * * * * * 抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「John Fillmore Hayford」の詳細全文を読む スポンサード リンク
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