If you mean the symbol â, it means âcontains as an elementâ. The expression Aâx is equivalent to xâA, which means that x is an element of A and implies that A is a set. See Element (mathematics).
Concrete Floor Care 101. Concrete flooring is one of the most durable types of flooring you can install in your homeânot to mention it adds an interesting design element that is both contemporary and uncommon. Itâs also easy to maintain if you follow a few simple guidelines.
There are many types of wood flooring, such as oak, maple, ash, cherry, mahogany or pine. Another consideration is the color (natural or stains), grain, and board widths. Lighter woods like maple and ash work well to brighten a room and are often used in more contemporary designs.