Generate Hyperbola Small 320×203 Medium 640×406 Large 1024×650 Download Tiff Original 2400×1524 | (163.6 KB) Description Generating a hyperbola from two equal and parallel circular disks. Keywords circle, hyperbola Galleries Analytical Geometry Source: Encyclopaedia Britannica (New York: The Encyclopaedia Britannica Company, 1910) 11:720