Thehistoryofthecompass(指南针)datesbacktotheWarringStatesPeriod(476—221BC),whenChinesepeopleusedatoolcalledSiNantopointthedirection.Aftercontinuousimprovement,aroundcompass(1)___atinymagnetizedneedle(磁针)wasinventedduringtheearlySongDynasty.Oneendoftheneedlepointstothesouthandtheothertothenorth.Thenitwas(2)...
When the fish was put into the water, its head would point to the south.B: It wasn't the first recorded compass, was it? A: 【小题5】In the Warring States Period(战国时期), Sinan was widely used by people. B: So the history of the compass goes back to over 2,000 years ago?
Four great inventions of China include the compass, gun powder, the paper-making technique and the printing technique. They are one of the marks that China occupies an important position in the history of human civilization.The first compass was invented during the Warring States Period. It was ...
15. Do you ever notice how all the self-sacrificing women in history, Joan of Arc, Mother Theresa--can't think of any others, they all die alone. The men, on the other hand, get so much fuzz, it's crazy. 你注意过历史上那些自我牺牲的女性吗?圣女贞德、特蕾莎修女……暂时想不到其他...
Writing materials have been much explored in the history of mankind. Bones, shells, bamboo slips, metal or stone tablets, silk were all used to keep record throughout the history. Yet, carving or writing on these materials is either laborious or expensive. It was not until the Eastern Han ...
In the Southern Song dynasty, its use spread to Arabia and Europe, and Arabs called it “the Eye of Sailors”. The invention of the compass had great influence on sailing, opening up a new chapter(篇章)in the history of the world sailing. Thus, Zheng He made seven ocean journeys across...
Felipe Pepe
History of the Chinese Compass You might have seen a normal compass before which is an instrument that has a freely suspended magnetic element. It displays the direction of the Earth's magnetic field at the point of observation horizontally. ...
根据文中The compass enabled mariners to sail safely far from land. It also improved sea trade and contributed to the Age of Discovery.可知,指南针提高了水手的安全和海上贸易。故选D。 根据文中Thus, it led to(使得) the quick and wide spread of knowledge for the first time in history.可知,...
History of China - The Cultural Revolution, 1966–76: As the clash over issues in the autumn of 1965 became polarized, the army initially provided the battleground. The issues concerned differences over policy directions and their implications for the or