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1 Expert Comment Cabling System Traditional cascaded bus network structured cabling, application of a small number of ports, which are very easy to maintain, no expansion of space, severe signal attenuation. Household wiring should be designed as a system to solve the bus-type wiring defects, but also cost savings. By way of joint topology wiring […]

Brief History Ancon Ltd is the result of mergers between several companies including George Clark, Ancon Stainless Steel Fixings in 1993 and CCL Systems acquired in 1998. George Clark of Sheffield was founded in 1882 and Ancon Stainless Steel Fixings was founded in 1971. The firm also acquired Harris and Edgar based in Epsom Surrey. […]

Fire-damaged Duralumin cross brace from the frame of the Zeppelin airship “Hindenburg” (DLZ129) salvaged from the crash site at Lakehurst Naval Air Station, NJ, on May 6, 1937 (The Cooper Collections). Duralumin (also called duraluminum, duraluminium or dural) is the trade name of one of the earliest types of age-hardenable aluminium alloys. The main alloying […]

Other storage systems Gas more recently was stored in large underground reservoirs such as salt caverns. Nowadays however line-packing is the preferred method. Throughout the 1960s and 1970s it was thought that gasholders could be replaced with high pressure bullets. However, regulations brought in meant that all new bullets must be built several miles out […]

Beijing on March 19, according to "The Wall Street Journal" Web site reported that sources from the iPad tablet PCs available for only about two weeks time, Apple still in talks with the media content company transactions. Learned that since iPad since last week to accept reservations, bookings have reached hundreds of thousands. A source […]