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takeoff_speed:continuity_of_progress:historic_trends_in_manned_altitude [2022/10/18 21:17] jeffreyheninger |
takeoff_speed:continuity_of_progress:historic_trends_in_manned_altitude [2022/10/20 17:13] rickkorzekwa Minor edit for clarity |
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- | <p>We measure ‘altitude’ from sea level. This includes mountaineering records, unlike the <a href="/ | + | <p>We measure ‘altitude’ from sea level. This includes mountaineering records, unlike the <a href="/ |
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