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An earthdog test or earthdog trial tests the working ability and instinct of the small, often short-legged terriers or Dachshunds. [1][2][3] These dogs were bred to hunt vermin and other quarry which lived in underground dens. Earthdog den tests involve human-made tunnels that the dogs must navigate, while scenting a rat, "the quarry".
Ground loop (electricity) In an electrical system, a ground loop or earth loop occurs when two points of a circuit are intended to have the same ground reference potential but instead have a different potential between them. [1] This is typically caused when enough current is flowing in the connection between the two ground points to produce a ...
Murray loop bridge. Murray loop test employs the principle of wheatstone bridge for locating the fault. To perform this test, it is necessary to have a sound cable running alongside the faulty cable. One end of the faulted cable is connected through a pair of resistors to the voltage source. Also a null detector is connected. The other end of ...
Grounding resistance tester. A grounding resistance tester also called an earth tester is a soil resistance measuring instrument. It is used for sizing and projecting grounding grids. [1] The first soil resistance measuring instrument was invented in the 1950s by Evershed & Vignoles Meggers who made the first insulation and earth resistance ...
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The history of animal testing goes back to the writings of the Ancient Greeks in the 4th and 3rd centuries BCE, with Aristotle (384–322 BCE) and Erasistratus (304–258 BCE) one of the first documented to perform experiments on nonhuman animals. [1] Galen, a physician in 2nd-century Rome, dissected pigs and goats, and is known as the "Father ...
Off the Air is an American psychedelic anthology television series that aired on Adult Swim.Every episode is composed of surreal videos of different media and purposes – animated and live-action short films, clips from feature films and other television series, stock videos, music videos, abstract loops – presented continuously and in succession.
program. A "Hello, World!" program is generally a simple computer program that emits (or displays) to the screen (often the console) a message similar to "Hello, World!". A small piece of code in most general-purpose programming languages, this program is used to illustrate a language's basic syntax. A "Hello, World!"