The Unconscious is structured like a Language. Lacan borrows some ideas of linguistics that Freud did not have access to. As we have seen, Saussure showed that a sign is not necessarily something that connects a word or name to a thing, but is in fact something which connects a sound or image to a concept. The sound or image is called a signifier.
The rift sawn rip cuts are perpendicular to the center of the log. In woodworking, a rip-cut is to sever or divide a piece of wood parallel to the grain. The other typical type of cut is a cross-cut, a cut perpendicular to the grain. Unlike cross-cutting, which shears the wood fibers, a rip saw works more like a series of chisels, lifting off small splinters of wood.
The best way is to go to Home Depot or other hardware store that carries Ceramic tile cutting heads. Since it is a round hole you will need to purchase a special hole saw that has a very rough leading edge on the bit. This will score or grind through the tile and the backer board and provide a smooth as possible cut.It is a lot easier to cut the tile with a normal tile saw or coping saw with a ceramic bit before the tile is layed.But if the tile is already down this is about the only way... Also you might want to put a couple of layers of masking tape on the tile so that the bit will not scratch the surrounding tile.'m tiling an upstairs bathrom and I need to cut a 7 inch hole in the middle of the backerboard and a marble tile to fit around the toilet flange.