Perforated
91photography, 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… …
92space — Any demarcated portion of the body, either an area of the surface, a segment of the tissues, or a cavity. SEE ALSO: area, region, zone. SYN: spatium [TA]. [L. spatium, room, s.] alveolar dead s …
93Postage stamp — A postage stamp is an adhesive paper evidence of pre paying a fee for postal services. Usually a small paper rectangle or square that is attached to an envelope, the postage stamp signifies that the person sending the letter or package may have… …
94Peptic ulcer — Classification and external resources Deep gastric ulcer ICD 10 K25–K …
95Artistamp — An artistamp (a portmanteau of the words artist and stamp ) or artist s stamp refers to a postage stamp like artform. It is similar to a Cinderella stamp in that it is not valid for postage, but it differs from a forgery or a bogus stamp in that… …
96Hookah — Qalyan redirects here. For the village in Iran, see Qolian, Lorestan. The homophone hooka can refer to surface supplied underwater diving. An Egyptian hookah (shisha). A hookah(Gujarati હૂકાહ) (Hindustani: हुक़्क़ा (Devanagari …
97Rhinoplasty — For the album by Primus, see Rhinoplasty (album). Rhinoplasty Intervention Rhinoplasty: The lower lateral cartilage (greater alar cartilage) exposed for plastic modification via the left nostril …
98Coffee percolator — Percolator A coffee percolator is a type of pot used to brew coffee. The name stems from the word percolate which means to cause (a solvent) to pass through a permeable substance especially for extracting a soluble constituent.[1] In the case of… …
99Parapet — A parapet is a wall like barrier at the edge of a roof or structure. It may serve to prevent unwanted falls over the edge or it may be a defensive, constructional or stylistic feature. Building parapetsThe word comes ultimately from the Italian… …
100Piano roll — A piano roll is the music storage medium used to operate the player piano, pianola or a reproducing piano. The piano roll was the first medium which could be produced and copied industrially and made it possible to provide the customer fast and… …
