Inventions Machines Yadda Yadda Flashcards
1
Q
Millstone
A
- Has a handle that allows a heavy wheel be turned within a channel
- Crushes grapes, corn etc
- Multiplies distance
2
Q
Trebuchet / ballista / catapult
A
- Made by Chinese from up to 4th century BC
- Fires missiles
- Multiplies distance
3
Q
(Water) screw
A
- Archimedes
- Helps farmers along the Nile
- Gets more water quicker
- multiplies force
4
Q
Claw of archimedes
A
- Archimedes
- A sea defense
- Tipped ships up
- Multiplies force