Radicals ( Radical37) three strokes in Kanji;

dimensional, e.g.

;

directional, e.g.

;

logical, e.g.

this character must be in left side;

its bottom character represents one of the least heat sensing (a.k.a. snaky patterns);

think that IFF DEE lines vertical exist, heat sensing can be at its bottom ... ; very basic understanding of HOW PHYSICS measure ... ; also see: Schematic Symbols;

numerological, e.g.

3;

structural, e.g.

IFF cell path, also see: Directions;

Radicals;