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The go-devil was a simple one-horse sled used for hauling trees in logging. Ralph C. Bryant describes it in his pioneering textbook Logging (1913) as follows: [1] The go-devil is a product of the camp blacksmith shop. It is a rough sled having two unshod hardwood runners, which are preferably of yellow birch, selected from timbers having a ...
Flexible Flyers are flexible both in design and usage. Riders may sit upright on the sled or lie on their stomachs, allowing the possibility to descend a snowy slope feet-first or head-first. To steer the sled, riders may either push on the wooden cross piece with their hands or feet, or pull on the rope attached to the wooden cross-piece.
The word "motor sled" [10] is colloquial term for a snowmobile; The Inuit qamutiik is uniquely adapted for travel on the sea ice. [11] The pulk (or ahkio) is a traditional sled of the Lapland region, used for expeditions, mountain rescue, and cold weather military units to haul equipment, supplies, and passengers. Rescue toboggan, developed ...
Two-man saws were known to the ancient Romans, but first became common in Europe in the mid-15th century. In America, crosscut saws were used as early as the mid-17th century, but felling saws only began to replace axes for felling trees in the late 19th century. [2] Some Japanese saws are used by two persons, although they are of a different ...
PDFtk (short for PDF Toolkit) is a toolkit for manipulating Portable Document Format (PDF) documents. [3] [4] It runs on Linux, Windows and macOS. [5] It comes in three versions: PDFtk Server (open-source command-line tool), PDFtk Free and PDFtk Pro (proprietary paid). [2] It is able to concatenate, shuffle, split and rotate PDF files.
Dec. 15—Sledding is a great way to get out and get active over winter break. These three sledding spots around the state are great places to add to your list. Sandia Mountains Capulin Snow Play ...
The kicksled or spark is a small sled consisting of a chair mounted on a pair of flexible metal runners that extend backward to about twice the chair's length. The sled is propelled by kicking (sparka or sparke in the Scandinavian languages) the ground by foot. There is a handlebar attached to the top of the chair back.
The sled was then accelerated according to the experiment's design requirements for data collection along a length of isolated, precisely level and straight test track. Testing ejection seat systems and technology prior to their use in experimental or operational aircraft was a common application of the rocket sled at Holloman Air Force Base .