![]() |
Introduction |
![]() |
The ''iron hand'' |
![]() |
The stone throwing crane |
![]() |
The ''baroulkos'' windlass |
![]() |
The hydraulic endless screw of Archimedes |
![]() |
The steam cannon |
![]() |
The density metre of Archimedes |
![]() |
Method of checking the purity of gold |