Aztec and Maya Were Rubber-Making Masters?
By admin • Июль 1st, 2010 • Category: News reportsRachel Kaufman, National Geographic News, June 28, 2010. Ancient civilizations in much of Mexico and Central America were making different grades of rubber 3,000 years before Charles Goodyear “stabilized” the stuff in the mid-19th century, new research suggests.
The Aztec, Olmec, and Maya of Mesoamerica are known to have made rubber using natural latex—a milky, sap-like [...]
