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Thread: why are Aircraft Mach Indications considered to be unreliable below 25,000
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Old 27th Dec 2010, 10:04
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whitecross
 
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why are Aircraft Mach Indications considered to be unreliable below 25,000
why are Aircraft Mach Indications considered to be unreliable below 25,000
a- becuase tempreture is used in computation
b-becuase altitude is used in computation not temperature

can someone explain why please

thanks
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