The Human as a Closed Circuit
Life circuitry in the human body: Tanden in the abdomen supplies energy, Hotsu triggers will, pure current Mushin flows through arms to chest, radiating the light of action Gyo, while vigilant fuse Zanshin protects the circuit from burnout.
💡 Press the "Hotsu" button or click any element (1–5) to explore its function in the body.
1. Tanden (丹田) — Battery in Belly (Energy Core)
SOURCE OF POTENTIALLocated 3 finger-widths below the navel (lower Dan Tian / Hara). This is the biological accumulator of the human being: cellular metabolism, deep diaphragmatic breathing, and reservoir of vital power. If the battery is depleted or ungrounded, no amount of willpower can ignite the light in the hands.
⚡ Correspondence Table: Flashlight & Human
Physics is invariant across all scales. The same Ohm's law and closed circuit principle operates both in a humble pocket flashlight and in the living body of a Zen master or creator.
| № | Primal Element | In Flashlight | In Human Body | Meaning in Circuit |
|---|---|---|---|---|
| 1 | Tanden (丹田) | Battery (Power Core) | Abdomen (Hara / Lower Dan Tian) | Source of Electromotive Force (EMF) |
| 2 | Hotsu (発 / I Want) | Push-button switch & contact | Impulse of intention & will | Physical closing of the circuit |
| 3 | Mushin (無心) | Electric current in wire | Flow of attention via nerves & arms | Pure conductance without ego resistance |
| 4 | Gyo (行) | Light bulb (tungsten filament) | Bulb in hands at chest (Action) | Constructive load & birth of light |
| 5 | Zanshin (残心) | Fuse on return wire | Vigilance along spine & back | Burnout protection & return to Tanden |