Impression

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Related to silicone impression: dental impression

Impression

A user's view of an online advertisement. Each time a website viewer sees an online ad, this is one impression. The more impressions an ad receives, the more likely it is that a user will click on it. Most online ads are sold by cost per thousand of impressions. See also: CPC.
References in periodicals archive ?
Prevention of catalyst contamination of vinyl polysiloxane silicone impression material during the impression procedure.
Border moulding was done with green stick or low fusing compound (DPI company, Mumbai, India) and secondary impression was made with monophase silicone impression material (Aquail, Dentsply, Germany) (Fig 5) Master cast was poured with Dental stone (Neelkanth Minecham, Rajasthan, India.
The interdental open gingival embrasures were accurately reproduced in the final impression using addition silicone impression material (Reprosil, Regular Body, Dentsply, USA) in an acrylic custom tray (DPI, Self-cure, India) that extended from incisal edges to vestibular sulcus in the maxillary anterior region (Figure 2).