water hammer

Rijke Pressure, Taos Hum, Subsonica – The Controversial Sounds Only 2% Of People Hear

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1st real trace / published information about persistent low-frequency environmental hum — 1973: Loudness and annoyance due to low-frequency sound, such as the Taos Hum or other similar phenomena, can have significant impacts on individuals and communities. Here’s how: 1. **Perceptual Effects**: Low-frequency sound waves can be perceived differently by individuals compared to higher-frequency sounds. … Read more

The REAL 1800’s Inventor of Vibrational Energy Machine – DISINTEGRATES STONE ~ John Worrel Keely

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Tesla’s wonder of 3, 6, 9. https://www.youtube.com/watch?v=q-0RypZVFSs See also Dale Pond’s excellent exposition — https://www.youtube.com/watch?v=RWvtzlt6BUE             John Worrel Keely John Worrell Keely (1827–1898) was an American inventor from Philadelphia who is most famously associated with the claim of developing a “motor” that could be powered by a mysterious force he … Read more