High Middle Ages Warning: You are not logged in. Your IP address will be publicly visible if you make any edits. If you log in or create an account, your edits will be attributed to your username, along with other benefits.Anti-spam check. Do not fill this in! ===Technology=== {{main|Medieval technology|Artes mechanicae}} During the 12th and 13th century in Europe there was a radical change in the rate of new inventions, innovations in the ways of managing traditional means of production, and economic growth. In less than a century there were more inventions developed and applied usefully than in the previous thousand years of human history all over the globe. The period saw major [[technology|technological]] advances, including the adoption or invention of [[windmill]]s, [[watermill]]s, [[printing]] (though not yet with movable type), [[gunpowder]], the [[astrolabe]], [[glasses]], [[scissors]] of the modern shape, a better [[clock]], and greatly improved ships. The latter two advances made possible the dawn of the [[Age of Discovery]]. These inventions were influenced by foreign culture and society. [[Alfred W. Crosby]] described some of this technological revolution in ''The Measure of Reality: Quantification in Western Europe, 1250-1600'' and other major historians of technology have also noted it. [[File:WorldShips1460.jpg|thumb|Ships of the world in 1460, according to the [[Fra Mauro map]].]] * The earliest written record of a [[windmill]] is from [[Yorkshire]], England, dated 1185. * [[Paper]] manufacture began in Italy around 1270. * The [[spinning wheel]] was brought to Europe (probably from India) in the 13th century. * The [[magnetic compass]] aided navigation, first reaching Europe some time in the late 12th century. * Eye [[glasses]] were invented in Italy in the late 1280s. * The [[astrolabe]] returned to Europe via Islamic Spain. * [[Fibonacci]] introduces [[Hindu-Arabic numerals]] to Europe with his book ''[[Liber Abaci]]'' in 1202. * The West's oldest known depiction of a stern-mounted [[rudder]] can be found on church carvings dating to around 1180. Summary: Please note that all contributions to Christianpedia may be edited, altered, or removed by other contributors. If you do not want your writing to be edited mercilessly, then do not submit it here. You are also promising us that you wrote this yourself, or copied it from a public domain or similar free resource (see Christianpedia:Copyrights for details). Do not submit copyrighted work without permission! Cancel Editing help (opens in new window) Discuss this page