Radicals ( Radical3) one stroke in Kanji;
dimensional, e.g.
2 dots (e.g. .. ); also see: dot dot dot;
directional, e.g.
logical, e.g.
dot; tick;
IFF above at top, similar to grave accent character in programming e.g. ASCII (96);
numerological, e.g.
1;
structural, e.g.
back slash character in programming e.g. ASCII (92); subdirectory;
, one of the symbols to share gravitation pressure; also see: Gravity Pressure Share Radical;