Task: Text Categorization
Input (English): He's not Eudoxus, but he names a property stating that there exists a natural number greater than a given real number. This author of The Sand Reckoner created an odometer for use in the First Punic War. He used a form of infinite series to calculate the area enclosed by a parabola and line. He created a namesake screw to move water and stated that the weight of a fluid displaced by an object equals the buoyant force on that object. For 10 points, name this Greek thinker who apocryphally defended Syracuse with a death ray.
Output (English): Social Science