...In the United States, based on the experience of the Civil War, the first general meeting of the American Society of Mechanical Engineers, founded in 1881, resolved to set standards for screw threads. This is the ancestor of the current ISO inch screw. In Japan, cement had been used and produced since the early Meiji period, but the demand for cement rapidly increased due to the rise of the railroad industry craze and the demonstration of the vulnerability of brick buildings by the Nobi earthquake (1891). *Some of the terminology that refers to "ISO inch threads" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…またアメリカでは,南北戦争の経験に基づいて,1881年創立のアメリカ機械学会の第1回総会で〈ねじ山〉の規格を決めることを議決している。これが,現在の〈ISOインチねじ〉の祖先である。日本では,明治時代の初期からセメントが用いられ,また製造されていたが,鉄道企業熱の台頭,濃尾地震(1891)による煉瓦造りの建物の脆弱(ぜいじやく)性の実証などによって,セメントの需要は急速に増えた。… ※「ISO インチねじ」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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