Knowledge Matrix on Instagram: "Have you ever noticed your car’s tank seems fuller at night than during the day, even if the pump reads the same? The culprit isn’t a faulty meter — it’s fuel temperature. Gasoline and diesel expand and contract depending on temperature. During the heat of the day, fuel molecules move faster, increasing volume. A liter measured in scorching midday heat actually contains slightly less mass than the same liter at cooler night temperatures. At night or early morning,

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Explore l Learn l Facts on Instagram: "He built a screw tank that can drive through deep mud by using rotating helical cylinders instead of wheels or tracks, allowing the vehicle to pull itself forward where normal machines would sink. As the screws spin, they bite into soft ground and push material backward, creating thrust and keeping the vehicle afloat on mud, snow, or swamps. This unusual design spreads weight evenly and turns unstable terrain into a usable surface, proving that smart engine