THE COMPASSINVENTOR: Joshep Needham
YEAR: It was invented in the middle of the 20th century
IMPROVEMENTS: -Helps us to know were we have to go.
-You don't need any battery or internet.
-Helps to the humanity to explore the earth
- It was remplaced by Google maps or GPS.
DISADVANTAGES:-It can be rig by magnetic forces.
-Is difficult to use
KATIA MELNYCHUK Y SANDRA GRIJALBA <3.