Schauberger
The same applies to all natural means of producing light and power (viz. the natural increase in the Sun's heat, when the distance from the Sun increases in summer and the developmental path of its energies elongates, or according to the findings of Pickard's research, it gets all the colder and darker, the closer this supposedly fiery orb is approached.) [The Energy Evolution - Harnessing Free Energy from Nature, Bio-Technology: Active and Reactive Temperatures]
If this current is conducted into vacuum tubes, then they emit a strongly pulsating blood-red glow horizontally along the elongated transverse axis and a dazzling, motionless, colourless and temperatureless radiance vertically up the elongated longitudinal axis, which fills the whole space. [The Energy Evolution - Harnessing Free Energy from Nature, The Life-Current in Air and Water]
See Also