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A whoopie sling is an easily adjustable rope sling designed for tree pruning or tree removal. [1] [2] The whoopie sling works by wrapping the sling around the trunk of a tree or a heavy load bearing limb and pulling the end of the rope within the sling through a spliced choker. By adjusting the size of the eye in the rope through the choker the ...
Simple slingshot. A slingshot or catapult is a small hand-powered projectile weapon. The classic form consists of a Y-shaped frame, with two tubes or strips made from either a natural rubber or synthetic elastic material. These are attached to the upper two ends. The other ends of the strips lead back to a pouch that holds the projectile. One ...
The traction trebuchet was a siege engine which uses the power of men pulling on ropes or the energy stored in a raised weight to rotate what was, again, a staff sling. It was designed so that, when the throwing arm of the trebuchet had swung forward sufficiently, one end of the sling would automatically become detached and release the projectile.
Tree care is the application of arboricultural methods like pruning, trimming, and felling/thinning [1] in built environments. Road verge, greenways, backyard and park woody vegetation are at the center of attention for the tree care industry. Landscape architecture and urban forestry [2] [3] also set high
With the adequate hardware, a throw line, an attached weight, and a launching system (e.g., a bow or slingshot), a climbing rope can be anchored to a branch very high in the tree. This is done by launching the weight (with the throw line attached) over the desired limb and tying the climbing rope to the unweighted end.
The slungshot was often used as a civilian or improvised weapon; however, the rope was much shorter for use as a weapon. The cord is tied around the wrist, and the weight is carried in the hand or the pocket of the user. A slungshot may be swung in a manner similar to that of a flail or a blackjack.
SlingShot, a 2014 documentary about Segway inventor Dean Kamen; The Slingshot, a 2009 South Korean television series; Agents of S.H.I.E.L.D.: Slingshot, a 2016 American web series "Slingshot" (Thunderbirds Are Go), a television episode; Slingshot (comics), a set index article listing several characters, including: Menagerie (Image Comics) or ...
The reverse bungee (also known as catapult bungee, slingshot, or ejection seat) is a modern type of fairground ride. Video of SlingShot at Cedar Point The ride consists of two telescopic gantry towers mounted on a platform, feeding two elastic ropes down to a two-person passenger car constructed from an open sphere of tubular steel.