Ch 17 sec 1
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Transcript of Ch 17 sec 1
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Ch 17 sec 1
![Page 2: Ch 17 sec 1](https://reader035.fdocuments.us/reader035/viewer/2022072014/56812cfc550346895d91d013/html5/thumbnails/2.jpg)
Invention
• Travel by Sea– Create compass—lodestone– Help sailors navigate and know which way they are
going• Ships– Water tight– Invent caulk and compartments– Paddle Wheel boat to travel up river
![Page 3: Ch 17 sec 1](https://reader035.fdocuments.us/reader035/viewer/2022072014/56812cfc550346895d91d013/html5/thumbnails/3.jpg)
Invention (con’t)
• Canal Lock—raise and lower water and boats• Segmental Arch Bridge- allowed to be flatter
and boarder than ones in Rome– Less material and stronger
![Page 4: Ch 17 sec 1](https://reader035.fdocuments.us/reader035/viewer/2022072014/56812cfc550346895d91d013/html5/thumbnails/4.jpg)
Industry
• Paper 1st to make– Used mulberry bark– Slowly traveled around the world
• Printing– Woodblock Printing pg 198– Movable type, separate blocks for each character– Place in flame– Lowers the price of printed goods– Used until recently
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Porcelain
• Combine clay, rock quartz, and feldspar• Baked hard and water proof
![Page 6: Ch 17 sec 1](https://reader035.fdocuments.us/reader035/viewer/2022072014/56812cfc550346895d91d013/html5/thumbnails/6.jpg)