221122
[Comets] (process without subsistence)
- 0 Hegel's 'System of Science'
- 1 Logic (Thinking of Thinking, Science of Science)
- 2 Nature (science of matter)
- 3 Spirit/Mind (Science of humanities)
- 21 Mechanics
- 22 Physics (including Chemistry)
- 23 Organism / Life (Subjectivity)
- 221 General physicalities
- 222 Peculiarities (special individuality)
- 223 Physical body (single individuality)
- 2211 Celestial bodies (solar system and universe)
- 2212 Basic elements (aggregates, phases)
- 2213 Weather (elementary process, meteorology)
- 22111 Sun (the self-luminous: light, stars, universe)
- 22112 Moon and comet (the moments of opposition)
- 22113 Planet (the totality of the celestial body)
- 221121 [Moons] (subsistence without a process of its own)
- 221122 [Comets] (process without subsistence)
- 221123 [Meteoroids] (the disintegrated: unity of subsistence and passing away)
- 2211221 [Comet nucleus] (ice and dust)
- 2211222 [Coma and tail] (dissolution in sunlight)
- 2211223 [Cometary orbits] (short- and long-period; Kuiper belt, Oort cloud)