A 0.6 mm thick arc with its arms pointing upward and a centrally located dot with a radius of 0.6 mm.
Recommended Technique(s)
UV printing, 3D printing
Planar Size (mm)
7 by 7
Symbol Height (mm)
2
Line Element Width (mm)
0.6
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