Four 110-ton counterweights, one in each tower, make this feat possible by reducing the effective weight to be lifted to some 25 tons; but an additional 20 tons (a very heavy snow load) can be lifted if necessary.
Harold does not like to shoot little ducks and duckesses himself, but he got some swell camera shots of some of his friends in action.
A new substitute for glass in the form of varnish covered wire is now being used where glass will not stand the vibration or other conditions. The transparent wirewove roofing which is translucent, pliable as leather, and unbreakable, has for its basis a web of fine iron wire, with warp and weft threads about 1-12 inch apart. The netting is covered on both sides with a thick, translucent varnish, containing a loarge percentage of linseed oil.
You cannot preauthorize a legal defense.
アカウントを持っていませんか？ 新規登録
アカウントを持っていますか？ ログイン
DiQt（ディクト）
無料
★★★★★★★★★★
