4.1 Technological Innovations

4.12 Technological Innovations and Exploration

AP World History

Essential Questions:

• How did cross-cultural interactions spread technology and facilitate changes in trade and travel from 1450 to 1750?

• What were the causes and effects of the state-sponsored expansion of maritime exploration?

Astronomical Charts

Astrolabe

Compass

Lateen Sail

Carrack

Caravel Boats