Travel

Ask the Captain: What determines a plane’s altitude? How does it account for high elevation?

John Cox, Special to USA TODAYComments Off on Ask the Captain: What determines a plane’s altitude? How does it account for high elevation?

This week, Capt. John Cox explains how the aviation industry measures altitude uniformly so pilots don't have to constantly reset their instruments.

      
John Cox, Special to USA TODAY
http://api-internal.usatoday.com.akadns.net

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