Impression (dental) — a custom dental mould A dental impression may be described as an accurate representation of part or all of a person s dentition and other areas of the mouth. The dental impression forms an imprint (i.e. a negative mould) of those teeth and gums,… … Wikipedia
tray — A flat receptacle with raised edges. acrylic resin t. a plastic impression t. used in dentistry; usually fashioned for the individual patient from an autopolymerizing acrylic resin. annealing t. an electrically heated, thermostatically controlled … Medical dictionary
impression — 1. A mark seemingly made by pressure of one structure or organ on another, seen especially in cadaveric dissections. See also groove for the various impressions of the lungs, e.g., descending aorta, subclavian artery, and vena cavae. 2. An … Medical dictionary
acrylic resin tray — an impression tray made of acrylic resin … Medical dictionary
secondary impression — an impression made by using an impression material in a tray, produced by the primary impression method for the reproduction of fine details of an edentulous mouth. Called also final i … Medical dictionary
curing — 1. The act of accomplishing a cure. 2. A process by which something is prepared for use, as by heating, aging, etc. dental c. the process by which plastic materials become rigid to form a denture base, filling, impression … Medical dictionary
Glossary of poker terms — The following is a glossary of poker terms used in the card game of poker. It supplements the Glossary of card terms. Besides the terms listed here, there are thousands of common and uncommon poker slang terms. This is not intended to be a formal … Wikipedia
photography, technology of — Introduction equipment, techniques, and processes used in the production of photographs. The most widely used photographic process is the black and white negative–positive system (Figure 1 >). In the camera the lens projects an image of… … Universalium
printing — /prin ting/, n. 1. the art, process, or business of producing books, newspapers, etc., by impression from movable types, plates, etc. 2. the act of a person or thing that prints. 3. words, symbols, etc., in printed form. 4. printed material. 5.… … Universalium
Japanese tea ceremony — Tea ceremony The Japanese tea ceremony, also called the Way of Tea, is a Japanese cultural activity involving the ceremonial preparation and presentation of matcha, powdered green tea. In Japanese, it is called chanoyu (茶の湯) or chadō ( … Wikipedia