This has led some people to dub infrasound in the 18.9 Hz range — i.e., just a tad below the threshold for human hearing — the “fear frequency.” Advertisement rehazenter.lu. HERTZ TO POUND-FORCE (Hz TO lbf) FORMULA. The one below shows the stem, and the one above shows the leaf. 7.85 Hz -- Alpha brain waves. It can shift those seeking other levels of consciousness through portals to experience a different reality, one where common interactions are enhanced, especially since all senses must shift up. 50 Hz -- Approx. High frequency works best to repel mice. Waves with lower frequencies come further apart, and so have longer wavelengths. OM has been adapted into other religions as AMEN, 786 ( OM symbol shown in mirror) , SHALOM , OMKAR/ONKAR etc, but they do NOT work like the original OM. Lisa Bowden. The frequency of 20,000 Hz gives the highest growth, but the best sound is of 5,000 Hz. Too much energy in the critical 500-1000 Hz area can give your mix a cloudy, boxy sensation. Since the 70s plants have been exposed to various kinds of music. scale: 396 Hz, 417 Hz, 528 Hz, 639 Hz, 741 Hz, 852 Hz. This wavelength is most effective for light cycle extension or night interruption to induce flowering of long-day plants or to prevent flowering of short-day plants. Named after Winfried Otto Schumann, the German physicist who first discovered it, the Schumann Resonance refers to the electromagnetic frequencies between 7.86 and 8 Hz activated by lightning in the area between the ionosphere and the surface of the Earth.These resonances are essentially our planet’s heartbeat.By working from 8 Hz, we find note C at either 128 or 256 Hz, depending on the scale we use.And note A? The frequency of an oil will attract a frequency as in the body. For plants in the vegetative growth phase of cannabis 400 to 600 μmol∙m-2∙s-1 PPFD can be sufficient. Its strange when you get out of the city into the countryside, you feel rejuvenated - the shades of colour, the sounds, birds, frogs, running water etc., has a soothing effect on the mind. Meaning it can retrieve information relevant to concepts it seeks to illustrate from today or from thousands of years ago. • Resonance frequency within 7-12Hz is optimal for the system.