Illustrations to Graphics for The Blind (A Manual)

manballproj.html Illustrations to Graphics for The Blind (A Manual)

Simplify, Explain

braille picture ¼ size

I wouldn't want my readers having to waste time puzzling over the professor's head.

Lightpoint A, 2 meters from screen; ball with center B, radius 30cm; line AB perpendicular to screen, AB=1m.

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