A picture showing the Draftsman's third method for drawing an ellipse, a curve in a plane surrounding two focal points such that the sum of the distan


A picture showing the Draftsman's third method for drawing an ellipse, a curve in a plane surrounding two focal points such that the sum of the distances to the two focal points is constant for every point on the curve, vintage line drawing or engraving illustration.


Size: 5000px × 4719px
Photo credit: © Patrick Guenette / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: art, black, drawing, ellipses, engraved, engraving, illustration, intersection, line, radius, segment, triangle, vector, vectors, vintage, white