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).
Tile, whether ceramic, porcelain or stone, is one of the most popular floor coverings for the kitchen. Find out which material is right for your home renovation. Tile Flooring. Subflooring for Wood, Tile, and Other Types of Flooring. Tile Flooring. Your Tile Floor Is Cracked. This Is Why.
Sprung floors come in a few major types: 1  Traditional wood basket-weave. 2  Wood with high durometer neoprene pads. Sometimes both basket-weave and neoprene pads are used. 3  Foam rubber with a wood or other area elastic layer on top.