Date: 12 May 99 02:48:52 From: email@example.com (Herb Feldman) Organization: The Los Angeles Free-Net References: 1 Followups: 1 2
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timma wrote: > Can anyone tell me how we survive breathing oxygen above 12K in aircraft > without oxygen masks?? Normally, airliners have their cabins pressurized to 8,000Ft., regardless of how high above 8,000Ft the plane flys. As a general question of high can someone go with out oxygen, climbers have have reached the top of Mt Everest (29,000Ft) without supplemental oxygen.