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  2. 2021 Formula 2 Championship - Wikipedia

    en.wikipedia.org/wiki/2021_Formula_2_Championship

    The championship was the fifty-fifth season of Formula 2 racing and the fifth season run under the FIA Formula 2 Championship moniker. It was an open-wheel racing category that served as the second tier of formula racing in the FIA Global Pathway. The category was run in support of selected rounds of the 2021 FIA Formula One World Championship.

  3. Coefficient of performance - Wikipedia

    en.wikipedia.org/wiki/Coefficient_of_performance

    The COP of absorption chillers can be improved by adding a second or third stage. Double and triple effect chillers are significantly more efficient than single effect chillers, and can surpass a COP of 1. They require higher pressure and higher temperature steam, but this is still a relatively small 10 pounds of steam per hour per ton of cooling.

  4. FIA Formula 2 Championship - Wikipedia

    en.wikipedia.org/wiki/FIA_Formula_2_Championship

    Per Formula 2 rules, the engines sold for no more than €70,000 and were rev-limited to 10,000 rpm. They produced around 612 hp (456 kW; 620 PS) and weighed up to 148 kg (326 lb). The valve train is a dual overhead camshaft configuration with four valves per cylinder. The crankshaft is made of alloy steel, with five main bearing caps.

  5. European Union energy label - Wikipedia

    en.wikipedia.org/wiki/European_Union_energy_label

    Where is the measured power in on mode in Watts in the normal configuration, and is a correction factor used for digital signage. For example, a television with a diagonal length of 82 cm has a screen area of A = 28.7 dm 2 and a reference power consumption of 144 W. The energy classes are as in the table below.

  6. Refrigerator - Wikipedia

    en.wikipedia.org/wiki/Refrigerator

    But even ordinary units are reasonably efficient; some smaller units use less than 0.2 kWh per day (equivalent to 8 W continuously). Larger units, especially those with large freezers and icemakers, may use as much as 4 kW·h per day (equivalent to 170 W continuously).

  7. Formula Two - Wikipedia

    en.wikipedia.org/wiki/Formula_Two

    Jochen Rindt driving a Formula 2 Lotus in 1970 at the Nürburgring. Formula Two (F2 or Formula 2) is a type of open-wheel formula racing category first codified in 1948. It was replaced in 1985 by Formula 3000, but revived by the FIA from 2009–2012 in the form of the FIA Formula Two Championship. The name returned again in 2017 when the ...

  8. List of countries by energy consumption per capita - Wikipedia

    en.wikipedia.org/wiki/List_of_countries_by...

    Social Progress Index vs Energy Use per capita, 2015. List of countries by Social Progress Index. World energy consumption per capita based on 2021 data. This is a list of countries by total energy consumption per capita. This is not the consumption of end-users but all energy needed as input to produce fuel and electricity for end-users.

  9. Category:FIA Formula 2 Championship seasons - Wikipedia

    en.wikipedia.org/wiki/Category:FIA_Formula_2...

    Pages in category "FIA Formula 2 Championship seasons" The following 10 pages are in this category, out of 10 total. This list may not reflect recent changes .