Resonance, sound vibrations, and the Schumann cavity
Resonance refers to the phenomenon where an object vibrates at its natural frequency when energy is applied to it at that specific frequency. For example, when an opera singer hits the right note, it can cause a glass to vibrate and eventually shatter due to resonance.
Sound, being a vibration that propagates through a medium like air, water, or solids, is a form of energy that travels in waves. These waves have frequencies, and when these frequencies match or harmonize with the natural frequencies of objects or spaces, resonance occurs.
The Schumann cavity or resonance pertains to the natural electromagnetic resonant frequency of the Earth's atmosphere, occurring between the Earth's surface and the ionosphere. Named after physicist Winfried Otto Schumann, this cavity is roughly 60 miles above the Earth's surface and has a resonant frequency of approximately 7.83 Hz (cycles per second). This frequency is in the extremely low-frequency range and is often referred to as the Schumann resonance.
The Schumann resonance is caused by lightning discharges around the world, which create electromagnetic waves that resonate within this cavity. The waves continuously bounce between the Earth's surface and the ionosphere, creating a "hum" or background resonance at this frequency.
Some believe that the Schumann resonance might have an impact on living organisms, as it's considered to be close to the frequency of brain waves in the alpha state (associated with relaxation and creativity). However, concrete scientific evidence regarding direct effects on human health or behavior due to Schumann resonance is still an area of ongoing research and debate among scientists.
Understanding resonance, sound vibrations, and the Schumann cavity helps us grasp the interconnectedness between natural phenomena and the potential influence of electromagnetic frequencies on our planet and living organisms.
Could signals be harming us our children and pets?
January 2022, scientific consensus and extensive research suggest that exposure to typical WiFi signals at levels found in everyday environments doesn't cause harm to human health. Regulatory bodies like the World Health Organization (WHO) and various health agencies have not found conclusive evidence to support the idea that WiFi signals at normal levels cause adverse effects on the brain or other tissues in the body.
However, there have been ongoing discussions and some studies examining potential long-term, low-level effects of exposure to electromagnetic fields (EMFs) from devices like WiFi routers or cell phones. These studies have been inconclusive or have shown conflicting results, often necessitating further research.
To minimize any potential risk, regulatory agencies typically set safety standards and exposure limits for electromagnetic radiation from devices emitting WiFi signals. Nevertheless, individuals who are concerned about exposure to WiFi signals can take precautions such as maintaining a distance from WiFi routers, using devices at a distance, or using shielding materials.
As research is an ongoing process, it's essential to stay updated on the latest findings from reputable scientific sources regarding the potential health effects of electromagnetic radiation, including WiFi signals.
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