BlackArch 2016.12.20 comes with 100+ new tools. The updated ISOs, which are available for both 64-bit and 32-bit deployments, take about 6.2GB space. This release also ships with the new Linux 4.8 kernel. The complete changelog is:
dry concrete. Definition. Concrete that has a low water content, making it relatively stiff. The effects are a lower water-cement ratio, less pressure on forms, lower heat of hydration, and a consistency that allows for placement on a sloping surface.
While cement and concrete are related they are nowhere near the same thing! Cement, which is the abbreviation of the correct name, Portland cement is a fine grey powder which looks very much like grey flour. Most people have never seen cement. Concrete is a mixture of cement, sand, rock, water and small amounts of additives. Concrete is the material we encounter in our everyday lives. The relationship between cement and concrete is similar to the relationship between flour and cake.