The human soul : its movements, its lights, and the iconography of ...

CHAPTER VScience of L.i^ht and of LifePresent definition of light. — Calculations of the vibrations.— The scope of perception of the eye. — Its insufficiency asstandard. — The range of receptivity of the sensitive plate.— How^ the different lights may be classified. — The metaphysicallight now become objective. — The invisible revealed.— The luminosity of all movement. — The four planes oflight. — Their demonstration by the plate.— The criterionof the movement of life. — The conception of the Spirit byits flash. — First Light. — Visible. — The property of solarlight. — Roentgen rays. — For w^hat means these are employed.— The illumination of the intimate light of the fluidic body.— The link between physical and vital experiments. — Howvibratory movement is propagated. — The amplitude andvibrations of sound, heat, light,invisible light. — Refractionand reflection. — Second Light, — Invisible. — Visibledemonstration of human electricity.— The experiments oflodko. — Third Light. — Iconographable occult invisible lights.The unknown element which fills space. — Modern scienceand this element. — The deduction from the totality ofknown facts. — The primordial subtances Force. — The twomanifestationsof movement. — The role of the third factor.-67-