![](http://www.alamy.com/thumbs/6/61ACB291-AD6C-43F0-A995-058580F668AE/T61HG6.jpg)
The forms of a semicircle are the progression of circles, widely separated near the interior and very close together at the base, vintage line drawing
The forms of a semicircle are the progression of circles, widely separated near the interior and very close together at the base, vintage line drawing or engraving illustration.
Size: 3586px × 5000px
Photo credit: © Patrick Guenette / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: art, base, black, circle, circles, close, demonstrating, drawing, engraved, engraving, equator, fluctuates, focuses, illustration, line, progression, separated, shapes, side, slant, vector, vectors, vintage, white