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13C末14C初 现存最古老的新型航海图 (jan 1, 1291 – jan 1, 1319)
Description:
#1291~1319
航海图是人类走向海洋的必备工具。
【中国发明的指南针传入欧洲后】欧洲的航海事业发生了翻天覆地的变化。
应用指南针和其他相关仪器,不仅容易测定船只方位,而且能制作出新型航海图。
这种航海图呈现海岸海域地貌,布满航海用的放射状罗盘方位线
Added to timeline:
人教版高中历史|Chinese students' PEP SENIOR HIGH HISTORY TEXTBOOKS
By
GUZI
8 months ago
4
0
3479
Date:
jan 1, 1291
jan 1, 1319
~ 28 years
Images:
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