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•••Concrete additives. Getty Images/ Dorling Kindersley Air entrained concrete can increase the freeze-thaw durability of concrete. This type of admixture produces a more workable concrete than non-entrained concrete while reducing bleeding and segregation of fresh concrete.
Not only that, monitors and mobile phones use what is called ‘additive light’, whereas concrete and printed material uses colour that is ‘subtractive light’. A simple way to remember the difference is that ‘additive light’ is where colour is generated from the light source, where as ‘subtractive lighting’ is generated by ...
This is also called gradation. ... while calling something yellow or sour is concrete. The word domesticity is abstract, but the word sweat is concrete. The preference for abstract or concrete imagery varies from century to century. Philip Sidney praised concrete imagery in poetry in his 1595 treatise, Apologie for Poetrie. A century later,