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  2. List of motor racing circuits by FIA grade - Wikipedia

    en.wikipedia.org/wiki/List_of_motor_racing...

    There are 38 Grade One circuits with 45 layouts. Circuits holding Grade One certification may host events involving "Automobiles of Groups D (FIA International Formula) and E (Free Formula) with a weight/power ratio of less than 1 kg/hp." [1] As such, a Grade One certification is required to host events involving Formula One cars.

  3. Halo (safety device) - Wikipedia

    en.wikipedia.org/wiki/Halo_(safety_device)

    Since the 2018 season, the FIA has made the halo mandatory on every vehicle in Formula 1, Formula 2, Formula 3, Formula Regional, Formula E and also Formula 4 as a new safety measure. [1] Some other open-wheel racing series also utilize the halo, such as IndyCar Series, Indy NXT, Super Formula, Super Formula Lights, Euroformula Open and ...

  4. Fluorochemical industry - Wikipedia

    en.wikipedia.org/wiki/Fluorochemical_industry

    Acidspar is at least 97% CaF 2; metspar is much lower purity, 60–85%. (A small amount of the intermediate, ceramic, grade is also made.) [3] [4] Metspar is used almost exclusively for iron smelting. Acidspar is primarily converted to hydrofluoric acid (by reaction with sulfuric acid).

  5. LEC Refrigeration Racing - Wikipedia

    en.wikipedia.org/wiki/LEC_Refrigeration_Racing

    LEC Refrigeration Racing was a UK motor racing team and Formula One constructor based at Bognor Regis, West Sussex. They participated in ten Grands Prix using a March in 1973 and their own car, the LEC CRP1, in 1977 .

  6. Formula One - Wikipedia

    en.wikipedia.org/wiki/Formula_One

    This is an accepted version of this page This is the latest accepted revision, reviewed on 24 January 2025. Motorsport championship held worldwide "F1", "Formula 1", and "FIA F1 World Championship" redirect here. For other uses, see F1 (disambiguation), Formula One (disambiguation), and List of FIA championships. Formula One Formula One logo since 2018 Category Open-wheel single-seater Formula ...

  7. List of FIA championships - Wikipedia

    en.wikipedia.org/wiki/List_of_FIA_championships

    FIA Formula 2 Championship: FIA Formula 3 Championship: FIA Formula E World Championship [5] FIA Formula Regional World Cup: FIA Masters Historic Formula One Championship [6] FIA Lurani Trophy for Formula Junior Cars [7] FIA Historic Formula 3 Cup [8] FIA Karting World Championship: FIA Karting European Championship: Sports car racing

  8. Moscow Raceway - Wikipedia

    en.wikipedia.org/wiki/Moscow_Raceway

    The first race itself was the 5th round of the Formula Renault 3.5 series, which was won by Dutchman Robin Frijns. [9] The first Russian to win a race there soon followed with Daniil Kvyat winning both races of the Eurocup Formula Renault 2.0 series round in a row.

  9. List of motorsport championships - Wikipedia

    en.wikipedia.org/wiki/List_of_motorsport...

    This list of current motorsport championships is a list of all Active National and International motorsport championships decided by the points or positions earned by a driver from multiple races across Multiple Disciplines including Single-seat Open Wheel, Karting, sportscar and endurance Racing, StockCar, Modified StockCar, Modified Dirt Stock, Tour Car, One Manufacture Series, Rally, Rally ...