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Jacques Balmat carrying an axe and an alpenstock An 1872 diagram of an early ice axe, showing how the alpenstock was modified by the addition of a pick and an adze. An alpenstock (German: Alpen-"alpine" + Stock "stick, staff") is a long wooden pole with an iron spike tip, used by shepherds for travel on snowfields and glaciers in the Alps since the Middle Ages.
The rod, perch, or pole (sometimes also lug) is a surveyor's tool [1] and unit of length of various historical definitions. In British imperial and US customary units , it is defined as 16 + 1 ⁄ 2 feet , equal to exactly 1 ⁄ 320 of a mile , or 5 + 1 ⁄ 2 yards (a quarter of a surveyor's chain ), and is exactly 5.0292 meters.
In surveying, a pole is bar made of wood or metal and normally held vertical, upon which different instruments can be mounted: a prism, a GPS device, etc. [1] It may be manufactured with a predetermined length (e.g., 2 meters) or may be graduated for different heights or stages.
Mountain guide Alice Manfield with a long wooden walking pole in the early 1900s. When in use, modern trekking poles resemble ski poles as they have many features in common, such as baskets at the bottom to prevent the pole sinking through unstable surfaces, and rubber-padded handles and wrist straps to strengthen holding grip. Their maximum ...
A carrying pole, also called a shoulder pole [1] or a milkmaid's yoke, is a yoke of wood or bamboo, used by people to carry a load. This piece of equipment is used in one of two basic ways: This piece of equipment is used in one of two basic ways:
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Pole switching (also called "poling") Detail of a photo showing the poling pocket on the corner of a freight car in the 1930s A method of switching cars on adjacent tracks in which a pole is positioned between the locomotive and car, then the locomotive pushes the car using the pole. The pole is fitted into poling pockets on the locomotive and ...
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related to: walking distance for ground poles for sale in bulk in stock