CEU Award Procedure for Noncredit Continuing Education Programs Basic definition of the Continuing Education Unit (CEU) A CEU is defined as ten contact hours of participation in an organized noncredit continuing education activity under (1) responsible, competent sponsorship, (2) capable academic direction, and (3) qualified instruction. A program must meet these three criteria to be considered for CEU certification.
The Han Dynasty is the important period in the history of China s steel and iron weapon development. Infantry and cavalry became the main branch of the martial services and the size of the army expanded. The steel industry developed enormously during the Han Dynasty.
Cast Iron: An Invention of Ancient China. By Karin Alsop, Claire Deng, & Karen Kwan. A drawing of an early blast furnace. inventor unknown. earliest cast iron artifact found in Jiangsu. Mass-production began in the Han dynasty. At the time of its invention, cast iron had many uses. Since the discovery of steel, iron (both cast and wrought) has become less common, as steel is generally stronger. Cast iron is still used in buildings, although they are usually older or decorative ones.