翻訳と辞書 Words near each other ・ Red Hot Mamma ・ Red Hot Music ・ Red Haw State Park ・ Red Hawk ・ Red Hawk cheese ・ Red Hayes ・ Red Hayworth ・ Red Head Rapids Formation ・ Red Head, Florida ・ Red headed cockchafer ・ Red Headed Stranger ・ Red Headed Stranger (film) ・ Red Headed Stranger (song) ・ Red Heart ・ Red Heat ・ Red heat ・ Red Heat (1985 film) ・ Red Heat (disambiguation) ・ Red Heaven ・ Red Hector of the Battles Maclean ・ Red heifer ・ Red Hen Press ・ Red Hen Systems ・ Red Heron ・ Red herring ・ Red herring (disambiguation) ・ Red Herring (magazine) ・ Red Herring Artists ・ Red herring prospectus ・ Red Herring Surf Dictionary Lists mini英和辞書 mini和英辞書 Webster 1913 Latin-English FOLDOC Wikipedia English ウィキペディア

翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク Red heat ： ウィキペディア英語版 Red heat The practice of using colours to determine the temperature of a piece of (usually) ferrous metal comes from blacksmithing. Long before thermometers were widely available it was necessary to know what state the metal was in for heat treating it and the only way to do this was to heat it up to a colour which was known to be best for the work. ==Chapman== According to Chapman's "Workshop Technology" the colours which can be observed in steel are: 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「Red heat」の詳細全文を読む スポンサード リンク 翻訳と辞書 : 翻訳のためのインターネットリソース Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.