Topic: energy conservation occupational therapy handout

The ability of every individual frequency in this broad band noise spectrum may be very low. With a view to create more harmonics and sub-harmonics, an extra spark gap on the secondary side has been present in some devices, being mounted immediately on the antenna, or being mounted in parallel to the secondary coil. None of the claimed benefits and results for well being have ever been confirmed by modern science. Ritchie, James (October 1940). "The key of Life". Nature. 146 (3704): 538. Bibcode...