Radical : Radical : Radical : ( Radical66) three strokes in Kanji;

dimensional, e.g.

Radical66 magnetic machine, also see: PHYSICS, law ninety one ... ;

directional, e.g.

;

logical, e.g.

in Kanji: bow;
archery bow; bow for violin;

Hiroshi (name); Kyuu (name); Kyuuji (name);

numerological, e.g.

3;

structural, e.g.

2 (1mm ones) gravity spots have been embedded since 1990s regarding Location Awareness Response ( GPS (global positioning system)) WHICH has been designed & modeled by hikari Light (s) As Sheet (s), (Remark: lights sheets are fetched from (iroLED (colorful light emitting diode), Memristor (90 degree diff to CRT), OLED (organic light emitting diode)) in common) so the defined light sheet's directional may change WHICH is a.k.a. calibration, hence, if you place a manual compass next to the GPS based electronic device, the manual compass's directional may change ... ; Also see: Magnet; because of (Drone + GPS + Invisibility Engineering (fetching light sheet to the defined automotive 's surface) + Satellite based guiding), in our earth, we don't need to declare war in 21st century & beyond;

Radical ; Radical ; Radical ; Radicals;