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  2. Reliability block diagram - Wikipedia

    en.wikipedia.org/wiki/Reliability_block_diagram

    A reliability block diagram (RBD) is a diagrammatic method for showing how component reliability contributes to the success or failure of a redundant system. RBD is also known as a dependence diagram (DD).

  3. Rebate (marketing) - Wikipedia

    en.wikipedia.org/wiki/Rebate_(marketing)

    In marketing, a rebate is a form of buying discount and is an amount paid by way of reduction, return, or refund that is paid retrospectively. It is a type of sales promotion that marketers use primarily as incentives or supplements to product sales.

  4. Wikipedia - Wikipedia

    en.wikipedia.org/wiki/Wikipedia

    [9] [10] While the reliability of Wikipedia was frequently criticized in the 2000s, it has improved over time, receiving greater praise from the late 2010s onward [4] [11] [12] while becoming an important fact-checking site. [13] [14] Articles on breaking news are often accessed as sources for frequently updated information about those events ...

  5. Battle of Trafalgar order of battle - Wikipedia

    en.wikipedia.org/wiki/Battle_of_Trafalgar_order...

    The losses were incurred throughout the entire battle and after, most while the ships were not actually in that order. The order in the graph is shown as a convenience. Three columns and a separate ship are shown on the horizontal axis, which represents units of conventional distance between ship positions.

  6. Blanking and piercing - Wikipedia

    en.wikipedia.org/wiki/Blanking_and_piercing

    Currently parts as thick as 19 mm (0.75 in) can be cut using fine blanking. [9] Tolerances between ±0.0003–0.002 in (0.0076–0.0508 mm) are possible, depending on the base material thickness and tensile strength, and part layout. [10] With standard compound fine blanking processes, multiple parts can often be completed in a single operation.

  7. Projection screen - Wikipedia

    en.wikipedia.org/wiki/Projection_screen

    Titanium dioxide is a bright white colour, but greater gains can be accomplished with materials that reflect more of the light parallel to projection axis and less off-axis. Frequently quoted gain levels of various materials range from 0.8 of light grey matte screens to 2.5 of the more highly reflective glass bead screens.

  8. Compact Cassette - Wikipedia

    en.wikipedia.org/wiki/Cassette_tape

    These spools and their attendant parts are held inside a protective plastic shell which is 4 by 2.5 by 0.5 inches (10.2 cm × 6.35 cm × 1.27 cm) at its largest dimensions. The tape itself is commonly referred to as "eighth-inch" tape, supposedly 1 ⁄ 8 inch (0.125 in; 3.175 mm) wide, but actually slightly larger, at 0.15 inches (3.81 mm). [8]

  9. Monetary system - Wikipedia

    en.wikipedia.org/wiki/Monetary_system

    The alternative to a commodity money system is fiat money which is defined by a central bank and government law as legal tender even if it has no intrinsic value. Originally fiat money was paper currency or base metal coinage, but in modern economies it mainly exists as data such as bank balances and records of credit or debit card purchases, [3] and the fraction that exists as notes and coins ...