Originally Posted by
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There is a UA FA who gives a speech about high altitude radiations and ask people to close the shades on TPAC flights.
The radiation does not enter through the windows. The radiation passes through the fuselage. Even through metal, although Carbon Fibre (like 787 fuselage) is less protective.
Last edited by WineCountryUA; Feb 10, 2019 at 12:32 pm
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