The "Science" of Aviation. Machine Types. Shape or Form not Essential. A Stone as a Flying Machine. Power the Great Element. Gravity as Power. Mass and Element in Flying. Momentum a Factor. Resistance. How Resistance Affects Shape. Mass and Resistance. The Early Tendency to Eliminate Momentum. Light Machines Unstable. The Application of Power. The Supporting Surfaces. Area not the Essential Thing. The Law of Gravity. Gravity. Indestructibility of Gravitation. Distance Reduces Gravitational Pull. How Motion Antagonizes Gravity. A Tangent. Tangential Motion Represents Centrifugal Pull. Equalizing the Two Motions. Lift and Drift. Normal Pressure. Head Resistance. Measuring Lift and Drift. Press…
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