| 11. | Ballast can actually help speed the ascent _ if dropped just below the tropopause.
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| 12. | Often this'cap'is the tropopause.
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| 13. | Eight kilometers high in the atmosphere near the tropopause, the winds change direction.
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| 14. | The boundary between the two, the tropopause, lies at a pressure of.
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| 15. | Atop the troposphere is the tropopause, which is the border between the troposphere and stratosphere.
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| 16. | Nevertheless, the dynamic tropopause is useless at equatorial latitudes because the isentropes are almost vertical.
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| 17. | Smaller-scale explosions penetrating the tropopause generate waves of higher frequency, classified as infrasound.
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| 18. | In it temperature decreases with height reaching a minimum of about 36 K at the tropopause.
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| 19. | In the standard atmosphere, the Tropopause is the height at which the temperature stops decreasing.
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| 20. | The craft was used in a year 2014 " Airborne Tropical Tropopause Experiment ".
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