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Inside Mighty Machines

Whatarethefiveengineeringinnovationsthatmadethe747thegame-changerofaviation?Whatmakesapowerplant’sgiantturbinerotorbladesspinatincrediblespeeds?Whatdoesittaketokeepafloatingcityinperfectworkingorderduringcriticaloverseasmissions?FormerNASArocketengineerChadZdenektakesapartsomeoftheworld’smightiestmachinesanduncoverstheirsecrets.Joinhimonhismissiontogounderthehoodofthesemassiveconquerorsofair,land,andsea.WrittenbySmithsonianChannel

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