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X.25 is an ITU-T standard protocol suite for packet-switched data communication in wide area networks (WAN). It was originally defined by the International Telegraph and Telephone Consultative Committee (CCITT, now ITU-T) in a series of drafts and finalized in a publication known as The Orange Book in 1976.
The first letter of the color code is matched by order of increasing magnitude. The electronic color codes, in order, are: The electronic color codes, in order, are: 0 = B lack
Production trends in the top five copper-producing countries, 1950-2012. This is a list of countries by mined copper production.. Copper ore can be exported to be smelted so that a nation's smelter production of copper can differ greatly from its mined production.
Copper(II) sulfate is an inorganic compound with the chemical formula Cu SO 4.It forms hydrates CuSO 4 ·nH 2 O, where n can range from 1 to 7. The pentahydrate (n = 5), a bright blue crystal, is the most commonly encountered hydrate of copper(II) sulfate, [10] while its anhydrous form is white. [11]
The earliest examples of color codes in use are for long-distance communication by use of flags, as in semaphore communication. [1] The United Kingdom adopted a color code scheme for such communication wherein red signified danger and white signified safety, with other colors having similar assignments of meaning.
Aluminium–copper alloys (AlCu) are aluminium alloys that consist largely of aluminium (Al) and traces of copper (Cu) as the main alloying elements.Important grades also contain additives of magnesium, iron, nickel and silicon (AlCu(Mg, Fe, Ni, Si)), often manganese is also included to increase strength (see aluminium-manganese alloys).
Copper(II) fluoride is an inorganic compound with the chemical formula CuF 2. The anhydrous form is a white, ionic, crystalline, hygroscopic salt with a distorted rutile-type crystal structure, similar to other fluorides of chemical formulae MF 2 (where M is a metal). The dihydrate, CuF 2 ·2H 2 O, is blue in colour. [3]
Cooper was born on January 5, 1975, in Abington Township, Pennsylvania, [2] near Philadelphia, and grew up in the nearby communities of Jenkintown and Rydal. [3] [4] [5] His mother, Gloria (née Campano), [6] worked at KYW-TV, which was then Philadelphia's NBC affiliate. [3] His father, Charles Cooper, worked as a stockbroker for Merrill Lynch. [6]