1 Porcelain veneers are not made at chairside. 2  Porcelain veneers are fabricated in a dental laboratory and therefore require at least two visits. 3  Composite resin veneers are accomplished in one visit.he major disadvantages of porcelain veneers over composite resin include the following: 1  Porcelain veneers are not made at chairside. 2  Porcelain veneers are more expensive than composite veneers. 3  Porcelain veneers cannot be repaired.
Identification. Common or English thyme (Thymus vulgaris), as the name suggests, is most commonly used as an edible herb. It thrives in U.S. Department of Agriculture plant hardiness zones 5 through 9, and generally grows to between 6 and 12 inches tall.dentification. Common or English thyme (Thymus vulgaris), as the name suggests, is most commonly used as an edible herb. It thrives in U.S. Department of Agriculture plant hardiness zones 5 through 9, and generally grows to between 6 and 12 inches tall.
History of Thyme. Thyme derives its name from the Greek Thymus, meaning courage. A bed of thyme was thought to be a home for fairies, and a patch was often set aside for them. Thyme was burned inside homes to drive off stinging insects. It has been a symbol for several societies. The Greek used the symbol of thyme to represent style and elegance. In the Middle Ages, it stood for chivalry. In France, it symbolized the Republican spirit.