trepanning drill
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Trepanning — Trepanation redirects here. For other uses, see Trepanation (disambiguation). A detail from The Extraction of the Stone of Madness , a painting by Hieronymus Bosch depicting trepanation (c.1488 1516) Trepanning, also known as trephination,… … Wikipedia
Drill 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 … Wikipedia
Drilling — For other uses, see Drilling (disambiguation). Drilling is a cutting process that uses a drill bit to cut or enlarge a hole in solid materials. The drill bit is a multipoint, end cutting tool. It cuts by applying pressure and rotation to the… … Wikipedia
Trepanation — (also known as trepanning, trephination, trephining or burr hole) is surgery in which a hole is drilled or scraped into the Human skull, thus exposing the dura mater in order to treat health problems related to intracranial diseases, though in… … Wikipedia
Prehistoric medicine — is a term used to describe the use of medicine before the invention of writing. Because writing was invented at different times in different places, the term prehistoric medicine encompasses a large number of time periods and dates, [http://books … Wikipedia
History of surgery — Surgery is the branch of medicine that deals with the physical manipulation of a bodily structure in order to diagnosis, prevent or cure an ailment. Ambroise Paré, a 16th century French surgeon stated that there were five reasons to perform… … Wikipedia
bore — Synonyms and related words: acupunctuation, acupuncture, aggravation, annoyance, auger, bad news, be tedious, bedevilment, billow, bite, bore stiff, bore to death, bore to distraction, bore to tears, boring, bother, botheration, bothersomeness,… … Moby Thesaurus
puncture — Synonyms and related words: abrade, abrasion, acupunctuation, acupuncture, auger, bark, belie, birthmark, bite, blaze, blaze a trail, blemish, bloody, blotch, blow sky high, blow up, bore, boring, brand, break, bring up short, broach, burn, caste … Moby Thesaurus
Lathe faceplate — A lathe faceplate is the basic workholding accessory for a wood or metal turning lathe. It is a circular metal (usually cast iron) plate which fixes to the end of the lathe spindle. The workpiece is then clamped to the faceplate, typically using… … Wikipedia
boring — Synonyms and related words: acupunctuation, acupuncture, arid, bore, boresome, broach, dead, drab, dreary, drill hole, drudging, dry, dull, empiercement, exhausting, fatiguing, fixing, flat, goring, gray, humdrum, impalement, irksome, lancing,… … Moby Thesaurus
penetration — Synonyms and related words: access, acuity, acumen, acupunctuation, acupuncture, acuteness, admission, apperception, astuteness, bore, boring, broach, cleverness, cogency, critical discernment, decoction, diffusion, discernment, discrimination,… … Moby Thesaurus