Words Flashcards
vessels used for exploration. Some vessels held 100 saidlors!
Pytheas皮西亚斯
(ai r - uh - T AW S - th uh - n ee z) (264-194 B.C.) is credited with two contributions:
- He calculated the Earth’s circumference.
- He invented the first latitude/longitude system.
Eratosthennes埃拉托色尼
In 127 B.C., improved Eratosthenes’ maps by inventing the regular grid system.
Hipparchus希帕克斯
In 450 B.C., published a detailed history of Greece’s struggles with the Persian Empire. This work was significant because it was one of the earliest published maps of the world the Greeks knew.
Herodotus希罗多德
In 63 B.C.-24 A.D., published a 17-book work called Geographic that contained a map expanding knowledge/accuracy about the world.
Strabo斯特拉博
In 100-168 A.D., developed the first known map to show a portion of the Earth as a sphere on flat paper.
Ptolemy托勒密
- Also called parallels.
- Run east-west.
- 0º parallel is also called the equator.
Latitude Lines纬度线
- Also called meridians.
2. Run north-south.
Longitude Lines经度线
located on the longitude of the Royal Naval Observatory in Greenwich, England.
Prime Meridian本初子午线
Decline of the Roman Empire broke Europe into many isolated communities.
This breakup hindered communication of scientific discoveries and knowledge.
Also known as the Dark Ages because during this time further advancements in the knowledge of geography and science were suppressed in Europe.
Little ocean exploration by Europeans was made, only trade continued.
European Middle Ages欧洲中世纪
Probably the most important of their discoveries was the dating about 1000 A.D. and in widespread use about 1125.
magnetic compass磁罗盘
The period of 1400-1700 is called the Renaissance. A new interest in long ocean expeditions and travel in the 15th century was motivated by economics, politics and religion.
Renaissance Period文艺复兴
in the early 1400s. He went down the west coast
of Africa, but did not find a route around the Cape of Good Hope.
Prince Henry the Navigator航海家亨利王子
who completed a voyage around the Cape of Good Hope in 1487, but did not make it all the way to India.
Bartholomeu Dias巴尔托洛梅乌·迪亚士
(1469-1524). He led the first expedition around the Cape of Good Hope all the way to India.
Vasco da Gamma瓦斯科·达·迦马