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A currency symbol or currency sign is a graphic symbol used to denote a currency unit. Usually it is defined by a monetary authority, such as the national central bank for the currency concerned. A symbol may be positioned in various ways, according to national convention: before, between or after the numeric amounts: €2.50, 2,50€ and 2 50.
Mass–energy equivalence states that all objects having mass, or massive objects, have a corresponding intrinsic energy, even when they are stationary.In the rest frame of an object, where by definition it is motionless and so has no momentum, the mass and energy are equal or they differ only by a constant factor, the speed of light squared (c 2).
The majority of the NASCAR and AUSCAR racing in Australia took place at the 1.801 km (1.119 mi), high-banked (24°) Calder Park Thunderdome in Melbourne. The Thunderdome, which was opened in 1987 and was built by multi-millionaire tyre retailer Bob Jane at a cost of A$ 54 million, was modeled on a scaled down version of the famous Charlotte ...
One study of broad-tailed hummingbirds found that body weight decreased linearly throughout torpor at a rate of 0.04 g per hour. [ 109 ] During nighttime torpor, body temperature in a Caribbean hummingbird was shown to fall from 40 to 18 °C, [ 124 ] with heart and breathing rates slowing dramatically (heart rate of roughly 50 to 180 bpm from ...
The refractive index of liquid water (1.333 at 20 °C (68 °F)) is much higher than that of air (1.0), similar to those of alkanes and ethanol, but lower than those of glycerol (1.473), benzene (1.501), carbon disulfide (1.627), and common types of glass (1.4 to 1.6). The refraction index of ice (1.31) is lower than that of liquid water.
North American domestic analog (Ferraris disk) electricity meter. Electricity meter with transparent plastic case (Israel) An electricity meter, electric meter, electrical meter, energy meter, or kilowatt-hour meter is a device that measures the amount of electric energy consumed by a residence, a business, or an electrically powered device over a time interval.
The east ends of a number of other cathedrals, such as Durham, Peterborough and Gloucester, have been modified in various ways and do not fit any particular model. If there is a polygonal chapter house, a distinctive English feature, it will be in this area. [39] Lichfield Cathedral, postcard, 1888.
As of January 2023, Massachusetts state general minimum wage is $15.00 per hour while the minimum wage for tipped workers is $6.75 an hour, with a guarantee that employers will pay the difference should a tipped employee's hourly wage not meet or exceed the general minimum wage. [269]