The Procera crown â Procera is a milled ceramic on the inside with a more traditional porcelain baked onto the outside. The advantage of Procera is its exceptional strength. However, the milled ceramic core is opaque white, so many cosmetic dentists feel that it isnât as natural-looking as the more translucent materials.
Origin of the Names of the Months. 1  January: Janus, Roman god of doors, beginnings, sunset and sunrise, had one face looking forward and one backward,  February: On February 15 the Romans celebrated the festival of forgiveness for sins; (februare, Latin to purify),
Flower: Aster. The name September comes from the old Roman word 'septem', which means seven, because in the Roman calendar it was the seventh month. The Anglo-Saxons called it Gerst monath (Barley month), because it was their time when they harvested barley to be made into their favourite drink - barley brew. They also called it Haefest monath, or Harvest month. The Romans believed that the month of September was looked after by the god, Vulcan.