8,700 Studies Reviewed. 87.0% Found Biological Effects. The Evidence is Clear.
Shield Your Body
Whole Body / General

THE PHYSIOLOGICAL EFFECTS OF CURRENTS OF VERY HIGH FREQUENCY (135,000,000 TO 3,300,000 CYCLES PER SECOND)

Bioeffects Seen

J. W. Schereschewsky · 1926

Share:

Scientists were documenting biological effects from radiofrequency fields nearly 100 years ago using primitive equipment.

Plain English Summary

Summary written for general audiences

This 1926 study by Schereschewsky examined the physiological effects of very high frequency currents on laboratory animals using vacuum tube oscillator technology. The research represents one of the earliest scientific investigations into how radiofrequency electromagnetic fields affect biological systems. This pioneering work laid groundwork for understanding EMF health effects nearly a century before widespread wireless technology adoption.

Why This Matters

This research holds remarkable significance as one of the first documented studies examining radiofrequency effects on living organisms. In 1926, Schereschewsky was investigating biological impacts of high frequency currents when radio broadcasting was still in its infancy and most homes had no electrical appliances. The fact that researchers nearly 100 years ago were already documenting physiological effects from RF exposure should give us pause about today's exponentially higher exposure levels.

What makes this study particularly relevant is the technology gap. The vacuum tube oscillators used in 1926 produced far weaker fields than today's cell phones, WiFi routers, and 5G networks that bombard us 24/7. If researchers could detect measurable physiological changes with primitive 1920s equipment, the implications for our current high-intensity, multi-frequency electromagnetic environment deserve serious consideration from health authorities who continue to dismiss EMF concerns.

Exposure Information

Specific exposure levels were not quantified in this study.

Cite This Study
J. W. Schereschewsky (1926). THE PHYSIOLOGICAL EFFECTS OF CURRENTS OF VERY HIGH FREQUENCY (135,000,000 TO 3,300,000 CYCLES PER SECOND).
Show BibTeX
@article{the_physiological_effects_of_currents_of_very_high_frequency_135_000_000_to_3_30_g6777,
  author = {J. W. Schereschewsky},
  title = {THE PHYSIOLOGICAL EFFECTS OF CURRENTS OF VERY HIGH FREQUENCY (135,000,000 TO 3,300,000 CYCLES PER SECOND)},
  year = {1926},
  
  
}

Quick Questions About This Study

Researchers used vacuum tube oscillators to generate very high frequency currents for testing on laboratory animals. This primitive 1920s technology produced much weaker electromagnetic fields than modern wireless devices.
This early research documented physiological effects using weak RF fields from basic equipment, suggesting modern high-intensity wireless technology deserves careful health evaluation given exponentially stronger exposures.
The study examined laboratory animals exposed to very high frequency currents, though specific species aren't detailed in available records. This represented pioneering biological research into electromagnetic field effects.
The vacuum tube oscillators used in 1926 produced far weaker electromagnetic fields than modern cell phones, WiFi, and wireless networks that now expose us continuously at much higher intensities.
Yes, Schereschewsky's 1926 research represents one of the earliest documented scientific investigations into how radiofrequency electromagnetic fields affect living biological systems and physiological processes.