News tagged with ancient structure

Breaking the code of royal purple

Royal purple, the color of robes swathing the emperors of Rome, ancient kings and high priests, and prized for its richness of hue and a brightness that wouldn't fade, has long carried its own molecular mystery.

Aug 30, 2013 3.4 / 5 (7) 0

On the edge of friction

(PhysOrg.com) -- The problem exists on both a large and a small scale, and it even bothered the ancient Egyptians. However, although physicists have long had a good understanding of friction in things like ...

Dec 20, 2011 4.7 / 5 (6) 3 | with audio podcast

Visualizing the Aztecs

(PhysOrg.com) -- Anyone who has visited the ancient ruins of great civilizations can appreciate the difficulty of visualizing the buildings at their peak. Today's visitor to the British Museum can see structures ...

Sep 23, 2009 5 / 5 (5) 0