Who discovered cement?

A. Agassit B. Albertus Magnus C. Joseph Aspdin D. Janseen Cement as we know it was first developed by Joseph Aspdin, an enterprising 19th-century British stonemason, who heated a mix of ground limestone and clay in his kitchen stove, then pulverized the concoction into a fine powder. The result was the world’s first hydraulic cement: … Read more