翻訳と辞書 Words near each other ・ Carpus (disambiguation) ・ Carpus and Papylus ・ Carpus and tarsus of land vertebrates ・ Carpus Loveland ・ Carpus of Antioch ・ Carpus of Beroea ・ Carputer ・ Carpzov ・ Carquebut ・ Carquefou ・ Carqueiranne ・ Carquest ・ Carquinez Bridge ・ Carquinez Strait ・ Carquinez Strait Light ・ Carquinez Strait Powerline Crossing ・ Carquinez Strait Regional Shoreline ・ Carr ・ Carr (Essex cricketer) ・ Carr (landform) ・ Carr (name) ・ Carr Amplifiers ・ Carr B. White ・ Carr Bank ・ Carr baronets ・ Carr Center for Human Rights Policy ・ Carr Clifton ・ Carr Collins, Sr. ・ Carr Communications ・ Carr Community, Florida 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 Carquinez Strait Powerline Crossing ： ウィキペディア英語版 Carquinez Strait Powerline Crossing Carquinez Strait Powerline Crossing was the world's first powerline crossing of a large river. It was built in 1901 for a 60 kV powerline operated by Bay Counties Power Company to deliver electric power to Oakland, California. For this a crossing of Carquinez Strait was required, which has at its narrowest point a width of . Such a span width was impossible with wooden poles, which were common in those days. Installing an underwater cable was considered, but for reliability reasons an overhead powerline was installed, which used at the north site of the river a tall lattice tower and at the south site one with a height of . == External links == * http://www015.upp.so-net.ne.jp/overhead-TML/sanfrancisco.html (Japanese) 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「Carquinez Strait Powerline Crossing」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.