The full (?) frequency scale of vibrations. The Electric Universe.

1. Sound and light. The "perceptible" ranges of vibration

2. Extremes: sub- and supersonic, infrared and ultraviolet

3. Gamma- X-rays, microwaves, radio frequencies, VLF and ULF frequencies

4. Resonance phenomena. Modulation.

5. Cosmic radiation.

6. Antennas: recepting and transmitting radiation.

 7. The human radiation field. Chakras, cellular receptors