Medieval technology that its potential was fully achieved. Artesian well (1126) A thin rod with a hard iron cutting edge is placed in the bore hole and repeatedly struck with a hammer, underground water pressure forces the water up the hole without pumping. Artesian wells are named after the town of Artois in France, where the first one was drilled by Carthusian monks in 1126. Central heating through underfloor channels (9th century) In the early medieval Alpine upland, a simpler central heating system where heat travelled through underfloor channels from the furnace room replaced the Roman hypocaust at some places. In Reichenau
History of French wine Pontigny Abbey was believed to have been the first to plant Chardonnay in the region. Cistercian vineyards produced highly regarded wines in Provence and Sancerre. The Cistercian monks applied their ascetic habits, skilled labour and organization philosophy to wine making in a manner unique to French wine. Through their detailed record-keeping and observations, the monks began to notice that certain plots of lands, even those only a few feet apart, produced remarkably different wines. These observation laid the groundwork on the identification of certain "crus" of vineyards and the French understanding of "terroir". Through their extensive holdings, the monasteries of