虽然关于中世纪的确切年份存在争议，但大多数消息来源称公元500年至公元1450年。许多历史书籍称这次是黑暗时代，因为它反映了学习和识字的平静，但实际上，在此期间有大量的发明和亮点。这个时期以饥荒，瘟疫，争斗和交战而闻名，也就是十字军东征期间最大的流血时期。教会是西方势不可挡的权力，受过最多教育的人是神职人员。虽然知识和学习受到压制，但中世纪仍然是一个充满发现和创新的时期，特别是在远东地区。许多发明都源于中国文化。以下重点介绍1000至1400年。在1023年，政府发行的第一笔纸币在中国印刷。纸币是一项创新，它取代了民主企业在10世纪初在四川省发行的纸币。当他回到欧洲时，马可波罗写了一篇关于纸币的章节，但是在瑞典开始在1601年开始打印纸币之前，纸币并没有在欧洲起飞。尽管约翰内斯古腾堡通常在大约400年后发明了第一台印刷机，事实上，北宋时期（960-1127）的汉族创新者毕胜（990-1051），给了我们世界上第一台活字印刷技术。他在1045年左右从陶瓷瓷器材料上打印纸质书籍。
加拿大魁北克论文代写：第一笔纸币
Although there is controversy about the exact year of the Middle Ages, most sources are from 500 AD to 1450 AD. Many historical books call this the dark age, because it reflects the calm of learning and literacy, but in fact, there are a lot of inventions and highlights during this period. This period is known for famine, plague, battle and war, which is the biggest bloodshed during the Crusades. The church is an unstoppable power in the West, and the most educated person is a clergyman. Although knowledge and learning are suppressed, the Middle Ages are still a period of discovery and innovation, especially in the Far East. Many inventions are derived from Chinese culture. The following highlights are from 1000 to 1400. In 1023, the first banknote issued by the government was printed in China. Banknotes are an innovation that replaces the banknotes issued by democratic companies in Sichuan in the early 10th century. When he returned to Europe, Marco Polo wrote a chapter on banknotes, but before Sweden began printing paper money in 1601, the paper money did not take off in Europe. Although Johannes Gutenberg usually invented the first printing press in about 400 years, in fact, the Han innovator Bi Sheng (990-1051) of the Northern Song Dynasty (960-1127) gave us the first in the world. Taiwan type printing technology. He printed paper books from ceramic porcelain materials around 1045.