NOVA Online (click here for NOVA home)
Secrets of Lost Empires

Figure 3
Back to Vince Lee's Uphill Battle

Sketch showing scheme for rotating sled 180 degrees en route.

Figure 5

Back to Vince Lee's Uphill Battle

Image: Courtesy of Vincent Lee

Vince Lee's Uphill Battle | NOVA Moves a Megalith | How Big Were They?
Move the Moai | Explore Easter Island | Secrets of Easter Island | Resources | Transcript

Medieval Siege | Pharaoh's Obelisk | Easter Island | Roman Bath | China Bridge | Site Map

Editor's Picks | Previous Sites | Join Us/E-mail | TV/Web Schedule
About NOVA | Teachers | Site Map | Shop | Jobs | Search | To print
PBS Online | NOVA Online | WGBH

© | Updated November 2000