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25-pair telco cable pinout. A common application of the 25-pair color code is the cabling for the Registered Jack interface RJ21, which uses a female 50-pin miniature ribbon connector, as shown in the following table. The geometry of the pins of the receptacle (right hand image) corresponds to the pin numbers of the table.
Nanotechnology was defined by the National Nanotechnology Initiative as the manipulation of matter with at least one dimension sized from 1 to 100 nanometers (nm). At this scale, commonly known as the nanoscale, surface area and quantum mechanical effects become important in describing properties of matter. The definition of nanotechnology is ...
Oxygen is a chemical element; it has symbol O and atomic number 8. It is a member of the chalcogen group in the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds. Oxygen is the most abundant element in Earth's crust, and after hydrogen and helium, it ...
Thus, any single-stage photomultiplier is limited in gain. At the time the maximum first-stage gain that could be achieved was approximately 10 (very significant developments in the 1960s permitted gains above 25 to be reached using negative electron affinity dynodes). For this reason, multiple-stage photomultipliers, in which the photoelectron ...
A recent analysis by the nonpartisan Committee for a Responsible Federal Budget confirmed that a 60% tariff on Chinese imports would generate about $2.4 trillion in revenues over the next decade ...
The owners of Aareal Bank have lined up advisers to sell its tech unit, three people familiar with the matter told Reuters, as the German property lender navigates a global crunch in commercial ...
Sulfur is an essential component of all living cells. It is the eighth most abundant element in the human body by weight, [98] about equal in abundance to potassium, and slightly greater than sodium and chlorine. [99] A 70 kg (150 lb) human body contains about 140 grams (4.9 oz) of sulfur. [100]
Williams expects the Personal Consumption Expenditures index, which is the Fed's preferred inflation gauge, to be at 2.25% to 2.50% this year "before moving closer to 2% next year."