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Technical World Magazine: Author: Conversion program: Google Books PDF Converter (rel 1 21/8/06) Encrypted: no: Page size: 612 x 792 pts (letter) 453 x 668 pts;
In a virtual electric fence system, each animal has a collar with a GPS unit which is set to produce first an audible warning and then a shock as the animal approaches a programmable boundary. Pet fences to control domestic dogs have been used since 1973, and the first system for livestock control was developed by Peck's Invisible Fence Co, now ...
This system is sometimes called "dry" fencing (USA) or "steam" (United Kingdom, Australia) fencing. When any of the judges thinks they saw a hit, that judge raises their hand. The president ( referee or director ) then stops the bout and reviews the relevant phases of the action, polling the judges at each stage to determine whether there was a ...
Demarcation of a perimeter, when the protection of assets, personnel or buildings is required, is normally affected by the building of a perimeter fence system. The level of protection offered varies according to the threat level to the perimeter. Different types of perimeter fencing include: Chain-link fencing; Metal railings; Palisade fencing
While destreza is primarily a system of swordsmanship, it is intended to be a universal method of fighting, applicable to all weapons in principle, but in practice dedicated to the rapier specifically, or the rapier combined with a defensive weapon such as a cloak, a buckler or a parrying dagger, besides other weapons such as the late ...
The AN/FPS-133 Air Force Space Surveillance System, colloquially known as the Space Fence, was a U.S. government multistatic radar system built to detect orbital objects passing over America. It is a component of the U.S. space surveillance network , and according to the U.S. Navy was able to detect basketball sized (75 cm (30 in)) objects at ...
The magazine's title is derived from it being a "postscript" to technical manuals and other published maintenance guidance. [1] In March 1987, PS was officially designated as a technical bulletin (TB 43-PS-Series). The magazine's history can be traced back to the similar publication Army Motors during World War II, which PS Magazine replaced in ...
Included system-oriented layers and troubleshooting, assembly and disassembly aspects. The Advanced Interactive Electronic Technical Manual (A-IETM 1992) was an R&D Augmented Reality (AR) version of this system designed to help to guide the standards used in the mark-up of the documentation - the idea being a UI-independent data stream.