Caption: Pappus of Alexandria (c 320) discovered that a hyperbola could be used to trisect an acute angle
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 17.32 MB

Caption: Nicomedes (3rd century BCE) discovered a special curve, known as a conchoid, with which he was able to trisect any acute angle
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 31.01 MB

Caption: Diagram showing the exterior and a cross-section of the human heart
Artist: Encyclopaedia Britannica
Release: Not Applicable
File Size: 11.44 MB