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Finnish outdoor utility knife, puukko Retractable blade knife with replaceable utility blade A utility knife is any type of knife used for general manual work purposes. [1] Such knives were originally fixed-blade knives with durable cutting edges suitable for rough work such as cutting cordage, cutting/scraping hides, butchering animals, cleaning fish scales, reshaping timber, and other tasks.
This glossary of biology terms is a list of definitions of fundamental terms and concepts used in biology, the study of life and of living organisms.It is intended as introductory material for novices; for more specific and technical definitions from sub-disciplines and related fields, see Glossary of cell biology, Glossary of genetics, Glossary of evolutionary biology, Glossary of ecology ...
Euphorbia tithymaloides has a large number of household names used by gardeners and the public. Among them are redbird flower, [7] devil's-backbone, [8] redbird cactus, Jewbush, buck-thorn, cimora misha, Christmas candle, fiddle flower, ipecacuahana, Jacob's ladder, Japanese poinsettia, Jew's slipper, milk-hedge, myrtle-leaved spurge, Padus-leaved clipper plant, red slipper spurge, slipper ...
Oxford Dictionary of Biology (often abbreviated to ODB) is a multiple editions dictionary published by the English Oxford University Press. With more than 5,500 entries, [ 1 ] [ 2 ] it contains comprehensive information in English on topics relating to biology , biophysics , and biochemistry . [ 3 ]
A diamond knife blade used for cutting ultrathin sections (typically 70 to 350 nm) for transmission electron microscopy The cutting edge of a disposable blade for a microtome under a microscope The selection of microtome knife blade profile depends upon the material and preparation of the samples, as well as the final sample requirements (e.g ...
The Romans regarded the sica as a distinctive Illyrian weapon. The principal melee weapon of the Illyrians was the Sica. [6] According to historian John Wilkes: [7] Although a short curved sword was used by several peoples around the Mediterranean the Romans regarded the sica as a distinct Illyrian weapon used by the stealthy 'assassin' (sicarius)
A poniard / ˈ p ɒ n j ər d / or poignard is a long, lightweight thrusting knife with a continuously tapering, acutely pointed blade, and a cross-guard, historically worn by the upper class, noblemen, or members of the knighthood.
A contemporary navaja of traditional design, with a 12-inch (300 mm) blade. The navaja is a traditional Spanish folding-blade fighting and utility knife. [1]One of the oldest folding knife patterns still in production, the first true navajas originated in the Andalusian region of southern Spain. [1]