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
A Certain Smile (song) A Certain Smile (song) "A Certain Smile" is a popular song. It was written for the 1958 film of the same name, based on the novel, also titled "A Certain Smile", by Françoise Sagan. The song was nominated for the 1958 Academy Award for Best Original Song. The music was written by Sammy Fain with lyrics by Paul Francis Webster. The song has been covered by artists such as Johnny Mathis, who appeared in the 1958 film as a bar singer performing the title song. Mathis's recording, with backing orchestration by Ray Ellis and released in June 1958 (4-41193), reached