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In a variation called the Egyptian bow drill, the cord is wound around the shaft multiple times, or is fixed to it by a knot or a hole. [citation needed] The strap drill is a simpler version, where the bow is absent and the cord is kept taut by pulling the ends with both hands, while moving them left and right at the same time. In the absence ...
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PSE, short for Precision Shooting Equipment, was founded by Pete Shepley, a product engineer of Magnavox, as a part-time pursuit. Shepley was a specialist in creating archery equipment and created the company in 1970 to manufacture his own products. PSE was one of five companies to have produced the first compound bows. [5]
A manual of arms was an instruction book for handling and using weapons in formation, whether in the field or on parade. Such manuals were especially important in the matchlock and flintlock eras, when loading and firing was a complex and lengthy process typically carried out in close order .
A fire drill, sometimes called fire-stick, is a device to start a fire by friction between a rapidly rotating wooden rod (the spindle or shaft) and a cavity on a stationary wood piece (the hearth or fireboard).
Longbowmen archers of the Middle Ages.. Archery, or the use of bow and arrows, was probably developed in Africa by the later Middle Stone Age (approx. 70,000 years ago). It is documented as part of warfare and hunting from the classical period (where it figures in the mythologies of many cultures) [1] until the end of the 19th century, when bow and arrows was made functionally obsolete by the ...
Also ship's magazine. The ammunition storage area aboard a warship. magnetic bearing An absolute bearing using magnetic north. magnetic north The direction towards the North Magnetic Pole. Varies slowly over time. maiden voyage The first voyage of a ship in its intended role, i.e. excluding trial trips. Maierform bow A V-shaped bow introduced in the late 1920s which allowed a ship to maintain ...
Native American drilling turquoise with a pump drill. [2] To use, the shaft is first turned by hand so that the cord wraps around the top part, as much as possible, and the board is as the highest position. A smooth downward pressure is exerted on the board, causing the shaft to rapidly spin. Once the bottom is reached, the pressure is relieved.