michael-greek fire-invented 672 CE
joseph-axe-invented 9500 BCE
mengjie-catapult-invented 399 BCE
young-sandals-invented 8000 BCE
Andrea-pencil-invented in 1795 in France.
Monday, November 29, 2010
Stars and Wishs
Stars
1. I didn't lose a finger in woods
2. I did well in paying attention, MOST of the time, in class
Wish
1. To be better at ELA
1. I didn't lose a finger in woods
2. I did well in paying attention, MOST of the time, in class
Wish
1. To be better at ELA
Thursday, November 18, 2010
The Magnetic Compass technology

Magnetic Compass
The magnetic compass was invented in medieval Europe in the 1302. Since travelers during that time kept getting lost; the compass directs travelers in different directions such as North by aligning itself with the Earth’s magnetic field. It also includes directions that are a combination of 2 major directions, such as North-East. The magnetic compass was invented to keep travelers from getting lost. This technology has benefited society by pointing airplanes, ships and travelers in the right direction and prevents them from going astray.
Sources:
http://en.wikipedia.org/wiki/Compass
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