Wealth on Instagram: "The fuel you pump during the day is not the same fuel you pump at night, and the reason is pure physics ⛽📉 Fuel expands when it’s warm and contracts when it’s cold, which means its density shifts throughout the day. The volume delivered at the pump stays the same, but the energy contained in that volume changes with temperature. During the day, higher temperatures cause gasoline and diesel to expand inside underground tanks and delivery systems. The fuel becomes less dense