perforating
101Bell punch — Punch Punch, n. [Abbrev. fr. puncheon.] 1. A tool, usually of steel, variously shaped at one end for different uses, and either solid, for stamping or for perforating holes in metallic plates and other substances, or hollow and sharpedged, for… …
102Belt punch — Punch Punch, n. [Abbrev. fr. puncheon.] 1. A tool, usually of steel, variously shaped at one end for different uses, and either solid, for stamping or for perforating holes in metallic plates and other substances, or hollow and sharpedged, for… …
103Punch — Punch, n. [Abbrev. fr. puncheon.] 1. A tool, usually of steel, variously shaped at one end for different uses, and either solid, for stamping or for perforating holes in metallic plates and other substances, or hollow and sharpedged, for cutting… …
104Punch pliers — Punch Punch, n. [Abbrev. fr. puncheon.] 1. A tool, usually of steel, variously shaped at one end for different uses, and either solid, for stamping or for perforating holes in metallic plates and other substances, or hollow and sharpedged, for… …
105Punch press — Punch Punch, n. [Abbrev. fr. puncheon.] 1. A tool, usually of steel, variously shaped at one end for different uses, and either solid, for stamping or for perforating holes in metallic plates and other substances, or hollow and sharpedged, for… …
106punch — I. noun Etymology: Middle English pounce, punche, probably alteration of ponson, ponchon puncheon Date: 14th century 1. a. a tool usually in the form of a short rod of steel that is variously shaped at one end for different operations (as forming …
107Sciatic nerve — Nerve: Sciatic Nerve Latin nervus ischiadicus Gray s subject #213 960 Innervates Lateral rotator …
108Trepanation in Mesoamerica — has been practised by a number of pre Columbian cultures in the Mesoamerican region, dating from at least the mid Preclassic era (ca. 1500 BCE), and continuing up to the late Postclassic, or ca. 1200 CE. [See summary in Romero (1970).]… …
109Mohel — A mohel (Hebrew:מוהל, plural mohelim, pronunciation moy el, mo hel) is a Jewish person trained in the practice of Brit milah (circumcision). Contents 1 Origins 2 Functions 3 Women as mohels 4 …
110Perfin — A perfin (a contraction of PERForated INitials ), also called SPIFS (a contraction of Stamps Perforated by Initials of Firms and Societies ), is a pattern of tiny holes punched through a postage stamp. Organizations used perforating machines to… …
