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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 ...
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.
Many of Smith's sculptures were made up of a space lattice: groupings of simple platonic solids, in Tau's case two such solids, octahedrons and tetrahedrons.The original model for the sculpture was created by Smith in 1961–62 using his signature process of joining small cardboard tetrahedrons, a process he began while recuperating after a severe automobile accident in the spring of 1961.
A fast but expensive way to measure large areas is with a helicopter, using a GPS to record the location of the helicopter and a laser scanner to measure the ground. To increase precision, surveyors place beacons on the ground (about 20 km (12 mi) apart). This method reaches precisions between 5–40 cm (depending on flight height).
Surveying prism pole with instrument attached. 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.
Also called a cable car. A class of cable-based transport for snow sports where skiers and snowboarders are carried uphill aboard chairs, cars, cabins, or gondolas suspended from a cable in the air, as opposed to surface lifts, where they remain on the ground. aerial skiing A sub-discipline of freestyle skiing and a competitive Winter Olympic event in which participants ski off of 2–4-metre ...
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Nordic walking (originally Finnish sauvakävely) is fitness walking with specially designed poles.While trekkers, backpackers, and skiers had been using the basic concept for decades, Nordic walking was first formally defined with the publication of "Hiihdon lajiosa" (translation: "A part of cross-country skiing training methodic") by Mauri Repo in 1979. [1]
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