Graphic representation of a point symbol. Two horizontal lines, each 1 mm wide, spaced 2 mm apart.
Download symbol filep15.zip, format: ZIP, size: 6.6 KB
Geometrypoint
Geometry DescriptionTwo horizontal lines, each 1 mm wide, spaced 2 mm apart.
Recommended Technique(s)Swell paper, UV printing, 3D printing
Planar Size (mm)4 by 7
Symbol Height (mm)2
Line Element Width (mm)1
Input Source Typejournal article
RemarksThe symbol was evaluated in a systematic study involving 15 participants with visual impairments. The evaluation covered three production techniques: swell paper, UV printing, and 3D printing. Reference: https://doi.org/10.1080/15230406.2024.2379456