A Portland Cement is a most common type of power type cement. Invented in 1824 by the UK bricklayer Joseph Aspdin (1779-1855), from Portland limestone in the UK.
Related Definitions in the Project: The Element and Substance
A Portland Cement is a most common type of power type cement. Invented in 1824 by the UK bricklayer Joseph Aspdin (1779-1855), from Portland limestone in the UK.
Related Definitions in the Project: The Element and Substance