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The page is part of Harriot’s
<ref target="http://echo.mpiwg-berlin.mpg.de/content/scientific_revolution/harriot/harriot-bl/maps/8.1.1_Compound.pt">introduction of compound diagrams of motion</ref>
, a group of folios on which Harriot eventually succeeds in deriving, by means of such diagrams, a general expression for the time of flight of a projectile
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Harriot derives an expression for the time of flight of a projectile on the basis of the
ill-posed formulation of the problem on