Motivation | Wealth | Education on Instagram: "The science behind your fuel consumption is rooted in the principle of thermal expansion, where gasoline and diesel expand in volume and decrease in density as temperatures rise. Because fuel pumps measure by volume (liters or gallons) rather than by weight or energy content, a gallon of warm fuel pumped during the heat of the day actually contains slightly fewer molecules—and therefore less combustible energy—than a gallon of cool, dense fuel pumpe

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Bay Area owners of hydrogen fuel-cell vehicles part of a lawsuit against Toyota