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Nov 21,  · When you look up at the sky on any given day of the year, you may spy the majestic sight of a jet zooming far above. If you’ve seen one of those planes speeding across the sky, then you’ve almost certainly seen those long white trails streaming out behind them! Nov 19,  · Jets leave white trails, or contrails, in their wakes for the same reason you can sometimes see your breath. The hot, humid exhaust from jet engines mixes with the atmosphere, which at high. Apr 15,  · Guys, the combustion of the jet fuel yields carbon dioxide and water. There's little or no water present in the fuel itself. The air is so cold at these high altitudes that the water vapor coming out of the engine condenses into clouds.
Nov 19,  · Jets leave white trails, or contrails, in their wakes for the same reason you can sometimes see your breath. The hot, humid exhaust from jet engines mixes with the atmosphere, which at high. Apr 15,  · Guys, the combustion of the jet fuel yields carbon dioxide and water. There's little or no water present in the fuel itself. The air is so cold at these high altitudes that the water vapor coming out of the engine condenses into clouds. Näillä "valkoisilla raidoilla" on tieteellinen nimi - kontrailit, eikä niissä ole oikeastaan mitään erityisen salaperäistä. Contrail on lyhennetty versio "kondenssireitistä".

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