1 Levigato; refers to the very highly polished finish that is produced on unglazed porcelain tiles. 2  Lappato; refers to the semi-polished finish that is produced on unglazed porcelain tiles. 3  Rectified; This means that the edges are ground to an exact tile size with a square edge finish. Bicottura: Double fired glazed tile on top of a clay body. 2  Suitable only for wall applications. 3  Naturale: refers to the flat, natural, finish that is produced on unglazed porcelain tiles. 4  Honed: refers to the flat, smooth, finish that is produced on unglazed porcelain tiles.
Also there was a grain shortage which increased the price of bread, angering the people even more. So they then started the Great Fear caused by the unfair taxation and raised prices on food, this led to the Tennis Court Oath of the National Assembly made up of the 3rd estate.
What cause's the fear  Your autonomic nervous system responding to the situation with a fight or flight reaction and all-or-nothing, adrenaline secretion. That is what cause's the FEAR FEELING. Why do Snakes cause you to have this reaction ? could be down to one or a combination of many psychological issues. The fight or flight reaction is inherent in us all, this is a survival mechanism ie when faced with danger or perceive we are faced with danger do we run from it or fight.