2 thoughts on “Curveball

  1. Hmmm, interesting concepts. I wonder though, do the same principles apply when, say, a wide receiver in football has trouble handling short passes from the quarterback? Wondering……….

  2. There’s an irony here. Back in the 19th century, many observers beleived that side-breaking curveballs were an optical illusion, until photography showed otherwise. Now we see that the effects of an actual (but gradual) break are magnified by the physiology of human vision.

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