25. Gunpowder was in fact only one of several advances in military techniques which were to have a marked effect on world history. The Chinese also perfected a selection technique for its forces – giving recruits a series of tests (shooting ability, eyesight) and assigning them to specialised units on that basis. New weapons were invented, including repeating crossbows, a type of tank, and a paraffin flamethrower operated by a piston to ensure a continuous jet of flame. A treatise on military matters,
26. Gernet,
27.
28.
29. David Battie (editor),
30. Gernet,
31. Gavin Menzies,
32. Gernet,
33. This was probably born in the great estuary of the Yangtze, 10 to 20 kilometres wide at its mouth, and which stretched inland for 150 kilometres. Here the transition from river to ocean is imperceptible. Gernet,
34. Taoist experiments initiated the compass (see Chapter 20). The idea of the experiment was also introduced ahead of Europe though it was not sustained. See Hucker,
As Joseph Needham has pointed out, the Song were a pivotal people in Chinese history, and not least in naval affairs. The greater foreign trade promoted by the Song encouraged the rise of its navy, and the associated inventions and innovations. However, despite her prominence as a sea power, China always remained primarily a land empire. Politically and militarily, she faced her greatest threats from inner Asia and she always raised more financial support from agricultural taxes than she did from taxes on international commerce. This basic truth never altered, says Lo Jung-Pang, and helps to explain why, although the Chinese were so ingenious, it was ultimately others who took greatest advantage of her many inventions. Lo Jung-Pang, ‘The rise of China as a sea power’, in Liu and Golas (editors),
35. Yong Yap
36. F. W. Mote,
37.
38.
39. This meant that very poor families might have to save for two to three generations until they could afford to send a favoured son to a private academy.
40. For this and other aspects of the examination system in Song China, see: John W. Chaffee,
41. See Frye,
42. Chaffee,
43. Fairbanks,
44. Chaffee,
45. C. K. Young,
46. Gernet,
47. Gernet,
48. Hucker,
49. Gernet,
50. Young,
51. Gernet,
52. See Frye,