Graphic representation of a area symbol. Double line with a width of 0.60 mm and a length of 3.60 mm, separated by a 1.60 mm gap. Elements spaced 5.20 mm apart horizontally and 1.20 mm vertically; every second row shifted 4.00 mm to the right.
Geometryarea
Geometry DescriptionDouble line with a width of 0.60 mm and a length of 3.60 mm, separated by a 1.60 mm gap. Elements spaced 5.20 mm apart horizontally and 1.20 mm vertically; every second row shifted 4.00 mm to the right.
Verified?yes
Verification Methodsystematic study involving people with visual impairments
Verified by (count)15
Verified Technique(s)Swell paper, UV printing, 3D printing
Recommended Technique(s)UV printing, 3D printing
Planar Size (mm)Not applicablee
Symbol Height (mm)0.5
Line Element Width (mm)Not applicable
Colour (HEX)#000000
Input Source Typejournal article
DOI10.1080/15230406.2024.2379456
Download symbol fileg11.zip, format: ZIP, size: 179.3 KB