60 likes | 200 Views
Magnetic Compass: By Yeng and Stephanie Period 3. WHAT? . This instrument, which uses the earth’s magnetic field is used to show direction. It was invented no l ater than the Han period. WHEN. It was invented no later than the H an period. It was also improved by The Tang.
E N D
WHAT? This instrument, which uses the earth’s magnetic field is used to show direction. It was invented no later than the Han period
WHEN • It was invented no later than the Han period. • It was also improved by The Tang.
IMPORTANCE It improve life by helping to find direction more accurately than ever before. • Why are we learning about this? because the compass has been a key factor in some of the most important sailing voyages in history
Multiple Choice Question • What instrument, invented during The Tang Dynasty? • A. The Compass • B. The Wind Sail • C. The Sextant • D. The Magnetic Battery