made by boring
31Theodore Zeldin — CBE (born 22 August 1933, British Mandate of Palestine), President of the Oxford Muse Foundation, is an English philosopher, sociologist, historian, writer and public speaker.Zeldin was born in Palestine and went to school in Egypt. He entered… …
32mechanical perforation — an artificial opening or hole made by boring, piercing, or cutting through a structure or surface, such as the root of a tooth …
33ARTESIAN WELLS — wells made by boring for water where it is lower than its source, so as to obtain a constant supply of it …
34artesian well — ar·te·si·an well || É‘Ë tiËzjÉ™n well made by boring deeply into the ground and water flows up due to internal pressure …
35perforation — [ˌpə:fə reɪʃn] noun a hole made by boring or piercing. ↘a small hole or row of small holes punched in a sheet of paper. ↘the action or state of perforating or being perforated …
36borehole — n the circular hole through soil and rock strata made by boring …
37ἐκτρυπήματα — ἐκτρύπημα dust made by boring neut nom/voc/acc pl …
38machine tool — machine tooled, adj. a power operated machine, as a lathe, used for general cutting and shaping of metal and other substances. [1860 65] * * * Stationary, power driven machine used to cut, shape, or form materials such as metal and wood. Machine… …
39Drill bit — For the fictional character, see Drill Bit (Transformers). For the cancelled skyscraper nicknamed Drill bit, see Chicago Spire. For the types used in drilling wells, see Well drilling. From top to bottom: Spade, lip and spur (brad point), masonry …
40hand tool — any tool or implement designed for manual operation. * * * Introduction any of the implements used by craftsmen in manual operations, such as chopping, chiseling, sawing, filing, or forging. Complementary tools, often needed as auxiliaries to… …
