temperature

The FIA declared the Singapore race a 'heat hazard' because it surpasses an index that combines high temperatures with high humidity.

Norris, who was 0.062secs off Piastri, said he believed the team's relative struggles were caused by difficulties getting their front tyres up to the right operating temperature.

The idea is that the hydrogen, which burns at a very high temperature, will be able to replace planet-warming fossil fuels in some industry and transportation uses.

As the Los Angeles area continues to see cooler-than-normal temperatures, gusty winds are forecast to blow through Santa Barbara, Ventura and Los Angeles counties Friday afternoon into Saturday.

That's because the vest fitted with the cooling system is an insulator and the liquid can end up hotter than the ambient temperature because of the temperature of the cars.