impression

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impression

Dentistry an imprint of the teeth and gums, esp in wax or plaster, for use in preparing crowns, inlays, or dentures

impression

[im′presh·ən]
(geology)
A form left on a soft soil surface by plant parts; the soil hardens and usually the imprint is a concave feature.
(graphic arts)
A print made from an engraved plate.
A press run or printing of a book.
(metallurgy)
A machined cavity in a forging die for production of a specific geometric shape in the workpiece.

impression

An advertisement on a Web page. If ads on the Web are not based on a click-through rate (CTR), they are typically sold on a cost per thousand (CPM) basis. One impression is one banner ad displayed on one page. Also called a "view" or "ad view." See banner ad, interstitial ad, pay-per-click and click-through rate.
References in periodicals archive ?
Patel, Some aspects of the formulation of alginate dental impression materials-Setting characteristics and mechanical properties.
Impression Materials: Materials used for dental impressions are usually safe.
Polyvinylsiloxanes (PVS), used as dental impression materials, were formulated with the variation of loading combination of six types of fillers including nano-sized fumed silica.
In the Army Dental Care System, dental impressions and casts have to be shipped to the only centralized dental laboratory for the US Army, the Army Dental Laboratory (ADL), located on Fort Gordon, near Augusta, Georgia.
With the help of digital scanners, AvaDent is able to capture a scan of a dental impression made with AvaDent impression material, creating essentially a "digital impression" of the patient's mouth.
William Wilding received a patent for the use of algin as a dental impression material.
The mark matched his dental impression and excluded other potential carers for the girl.
In this way, the objective of this study was to analyze the linear dimensional changes of those dental impression materials.
Exogenous materials include fruit seeds, plant material, beads, cotton wool, and dental impression material.
Effect of mixing ratio on properties of elastomeric dental impression materials.
AvaDent' denture-making process involves converting dental impression records to a digital file and then, through the use of its computer-driven CAD/CAM system, designing and manufacturing perfect set of new teeth for any patient.
Modelling Pastes, Dental Wax and Dental Impression Compounds: European Union Market Outlook 2010 and Forecast till 2015