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30/05/2015
BBC Radio 4
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Tagged with: Travel

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  1. Pitot tubes. Until recently I had never heard of them. But as we headed from Calgary to Toronto on an Airbus I wondered if they were icing up as the outside temperature hit minus 40 - that low, C or F is the same. Iced up pitot tubes feeding the wrong information to the onboard computer are the...

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