How a Hot Air Balloon Works and its Major Parts
This illustrated PDF describes the math and science behind hot air balloon flight.
http://www.cabq.gov/artsculture/balloonmuseum/documents/HowaHotAirBalloonWorksandItsMajorParts.pdf/view
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How a Hot Air Balloon Works and its Major Parts
This illustrated PDF describes the math and science behind hot air balloon flight.