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John Ernest Williamson : ウィキペディア英語版 | John Ernest Williamson
John Ernest Williamson (8 December 1881 – 15 July 1966) invented the "photosphere" from which he filmed and photographed undersea. ==Biography== He was born in Liverpool, England〔(International Scuba Diving Hall of Fame )〕 1881 to Charles Williamson, a sea captain from Norfolk, Virginia.〔(American Museum of Natural History )〕 Charles had invented a deep-sea tube, made of concentric iron rings, "which stretched like an accordion". The tube was used for underwater repair and for ship salvage. In 1912 Williamson while working as a reporter made undersea photographs and motion pictures.〔
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 Ernest Williamson」の詳細全文を読む
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