PPRuNe Forums - View Single Post - RAF Preference for in line engines vs radials in WW2
Old 6th Dec 2022, 15:56
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steamchicken
 
Join Date: Mar 2002
Location: Surrey, UK
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Some of the really big US four-row jobs were manufactured from an alloy of magnesium and thorium, which was both radioactive and would burn through the main spar in the event the overheating problem reached its logical conclusion and caused a fire.
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