Mayan invention : Until recently, people believed that - TopicsExpress



          

Mayan invention : Until recently, people believed that vulcanization–combining rubber with other materials to make it more durable–was discovered by the American (from Connecticut) Charles Goodyear in the 19th century. However, historians now think that the Maya were producing rubber products about 3,000 years before Goodyear received his patent in 1843. How did they do it? Researchers believe that the Maya discovered this process accidentally, during a religious ritual in which they combined the rubber tree and the morning-glory plant. Once they realized how strong and versatile this new material was, the Maya began to use it in a variety of ways: to make water-resistant cloth, glue, bindings for books, figurines and the large rubber balls used in the ritual game known as pokatok.
Posted on: Sat, 20 Sep 2014 03:39:24 +0000

Trending Topics



/div>
touching 5 November 1994 a young girl by the name Segametsi
My report on Talwalkars Better Value Fitness@128. Read and profit
(What Is The Solution To End Urban Violence In America?) New
COME & JOIN US AT THE UPOA K-9 TRIALS The Utah Peace Officers

Recently Viewed Topics




© 2015