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An edged weapon, [1] or bladed weapon, is a melee weapon with a cutting edge. [2] Bladed weapons include swords , daggers , knives , and bayonets . Edged weapons are used to cut, hack, or slash; some edged weapons (such as many kinds of swords) may also permit thrusting and stabbing.
Sharpened metal drop-point blade Naturally occurring sharp obsidian piece Shark tooth with a sharp, serrated edge A sewing needle comes to a sharp point. Sharpness refers to the ability of a blade, point, or cutting implement to cut through materials with minimal force, and can more specifically be defined as the capacity of a surface to initiate the cut. [1]
A dagger is a fighting knife with a very sharp point and usually one or two sharp edges, typically designed or capable of being used as a cutting or thrusting weapon. [1] [2] Daggers have been used throughout human history for close combat confrontations, [3] and many cultures have used adorned daggers in ritual and ceremonial contexts. The ...
A rapier (/ ˈ r eɪ p i ər /) is a type of sword originally used in Spain (known as espada ropera-' dress sword ') and Italy (known as spada da lato a striscia). [1] [2] [3] The name designates a sword with a straight, slender and sharply pointed two-edged long blade wielded in one hand. [4]
According to conquistador Bernal Díaz del Castillo, the macuahuitl was 0.91 to 1.22 m long, and 75 mm wide, with a groove along either edge, into which sharp-edged pieces of flint or obsidian were inserted and firmly fixed with an adhesive. [9]
Sharpening these implements can be expressed as the creation of two intersecting planes which produce an edge that is sharp enough to cut through the target material. For example, the blade of a steel knife is ground to a bevel so that the two sides of the blade meet. This edge is then refined by honing until the blade is capable of cutting.
A spey point blade (once used for neutering livestock) has a single, sharp, straight edge that curves strongly upwards at the end to meet a short, dull, straight point from the dull back. With the curved end of the blade being closer to perpendicular to the blade's axis than other knives and lacking a point, making penetration unlikely, spey ...
Edge of a knife after sharpening and stropping. Although this edge is sharp enough to bite a thumbnail, cut paper smoothly, or shave arm hair, the microscope plainly shows an edge which reflects light back into the lens. A truly sharp edge is too thin to reflect significant light.