発明王ã¯ã“ã“ã¾ã§ã‚„る→エジソンã®ã™ã”ã„ノート08/05/1871 Edison, Thomas Alva -- Technical Notes and Drawings Inventions and creativity 01/03/1888 Edison, Thomas Alva -- Technical Notes and Drawings Research and development from the Rutgers collection of Thomas Edison's papersーhttp://edison.rutgers.edu レオナルド・ダ・ヴィンãƒã«æ†§ã‚Œã¦ã„ãŸãƒˆãƒ¼ãƒžã‚¹ãƒ»ã‚¨ã‚¸ã‚½ãƒ³ã¯ã€ãƒ€ãƒ»ãƒ´ã‚£ãƒ³ãƒã«ãªã‚‰ã£ã¦ãƒŽãƒ¼ãƒˆã‚’ã¤ã‘ãŸã€‚ アイデアをメモã—ã€ãれをèªã¿è¿”ã—ã€ã¾ãŸãƒ¡ãƒ¢ã‚’書ã„ãŸã€‚ ãã®æ•°ã€ï¼“５ï¼ï¼å†Šã€‚ ピンãƒã«é™¥ã‚‹ã¨ã€ã‚¨ã‚¸ã‚½ãƒ³ã¯ãƒŽãƒ¼ãƒˆã¨ç›¸è«‡ã—ãŸã€‚ ãŸã¨ãˆã°1900å¹´ã€ã‚¨ã‚¸ã‚½ãƒ³ãŒå‡ºè³‡ã—ã¦ã„ãŸé‰„鉱石採掘ä¼æ¥ãŒå€’産寸å‰
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