Discover the advancement of time-keeping techniques, from the classic sundial...
Ancient Discoveries
The remarkable story of Ancient inventions.
6 Seasons2003 - 2009TV-PG1h 00m7.6
The remarkable story of Ancient inventions.
Discover the advancement of time-keeping techniques, from the classic sundial...
2. Galen, Doctor to the Gladiators
Aired: Dec 21, 2003An exploration into Galen, a Greek physician in the Roman Empire who pioneere...
Any first look into the field of robotics begins with Heron of Alexandria, a ...
Appearances