A symbol consisting of a horizontal line 1 mm thick and a dot with a radius of 1.1 mm located 1.15 mm from the line.
Recommended Technique(s)
UV printing, 3D printing
Planar Size (mm)
7 by 4.35
Symbol Height (mm)
2
Line Element Width (mm)
1
Input Source Type
journal article
Set / Collection
WAT2025
Remarks
The 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