(trebuchet 的第三人称 -s形式) n. (中世的)抛石机, 小型秤, 小天平
-s form of trebuchet
n an engine that provided medieval artillery used during sieges; a heavy war engine for hurling large stones and other missiles

In the year 1304, Edward Longshanks, more formally known as King Edward I of England, mounted the greatest siege of his reign against the Scots and their castle at Stirling. The attack dragged on. Imp

发表于:2018-12-07 / 阅读(152) / 评论(0) 分类 中世纪攻城战

At the end of the 13th century, what was the effective range of an archer, and what was the effective range of a trebuchet. The historical reports differ.

发表于:2018-12-07 / 阅读(126) / 评论(0) 分类 中世纪攻城战

With the manuscript as a starting point, Wayne used a combination of engineering theory and trial and error to come up with a working model.

发表于:2018-12-07 / 阅读(123) / 评论(0) 分类 中世纪攻城战

But the throwing arm will be made from a more light-weight wood - Douglas fir. Wayne calculates that a tree trunk of at least 2 feet in diameter is needed to withstand the stresses of hurling 250-poun

发表于:2018-12-07 / 阅读(122) / 评论(0) 分类 中世纪攻城战

Even with 12 timber framers pulling, the firing pin won't budge . It is quite normal that I mean the trigger first is stiff, we found that at home. It takes a lot of efforts which is as well as in som

发表于:2018-12-07 / 阅读(103) / 评论(0) 分类 中世纪攻城战

In terms of the kind of dialogue that existed between attack and defense, it is very clear now to me that the appearance of trebuchet on the scene shifted that balance radically in favor of attack. It

发表于:2019-01-02 / 阅读(169) / 评论(0) 分类 中世纪攻城战
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