段落大意
本段介绍了欧洲火箭弹的发明受印度影响,并介绍了印、英、美三国最早的火箭弹。
阅读笔记
Europe :
1 Until the 18th century, interested in using the rocket itself as a weapon of war.
2 Prior to this were used only in pyrotechnic displays.
Indian rockets:
1. Used against the British in the late 18th century.
2. An iron envelope; length: 200 mm, diameter: 400 mm; sharp points at the top, a 3m-long bamboo guiding stick.
British incendiary barrage rockets:
1 In the early 19th century.
2 Encased in a stout, iron cylinder, terminating in a conical head;
Diameter: 1m, a stick almost 5m-long.
Americans rocket:
1. Against the Mexicans in the mid-19th century.
2. Own launcher.
3. A long cylindrical tube was propped up by two sticks and fastened to the top of the launcher.
逻辑关系
1. 并列
Indian leaders had built up a corps of racketeers and used rockets successfully against the British in the late eighteenth century
in the early nineteenth century the British began to experiment with incendiary barrage rockets
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