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BIOLOGICAL EFFECTS OF HIGH-FREQUENCY ELECTROMAGNETIC WAVES

Bioeffects Seen

K. Marha · 1966

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Scientists were documenting biological effects from high-frequency electromagnetic waves in 1966, decades before widespread wireless technology adoption.

Plain English Summary

Summary written for general audiences

This 1966 technical report by K. Marha examined the biological effects of high-frequency electromagnetic waves, including microwave radiation. The research represented early scientific investigation into how radiofrequency electromagnetic fields interact with living systems. This work contributed to the foundational understanding of EMF bioeffects that continues to inform health research today.

Why This Matters

This 1966 report represents a pivotal moment in EMF health research - scientists were already documenting biological effects from high-frequency electromagnetic waves over half a century ago. The timing is significant: this was published just as microwave technology was expanding beyond military applications into commercial and consumer use. What makes this early research particularly relevant today is that it established the scientific foundation for understanding RF bioeffects decades before cell phones, WiFi, and 5G became ubiquitous.

The reality is that concerns about electromagnetic radiation's biological effects aren't new or unfounded - they've been documented in peer-reviewed research since the 1960s. Yet today we're exposed to exponentially higher levels of these same frequencies through our wireless devices and infrastructure. This historical perspective demonstrates that the science showing EMF bioeffects has deep roots, contradicting industry claims that health concerns are recent or baseless.

Figures from the Original Paper

Diagrams extracted from the original research document.

graphPage 8 - Frequency dependence of absorption of high-frequency energy in muscle and a model body composed of three layers: skin, fat, and muscle (Fig. 1).
p. 8 of the original PDF
graphPage 9 - Fig. 3: Dependence of the relative speed of the isolation of Vicia Faba cells on field intensity for different periods of radiation (Klepenbauer and Co., 1949)
p. 9 of the original PDF

Exposure Information

A logarithmic frequency spectrum from 10 Hz to 100 GHz showing where this study's 300 MHz to 30 GHz exposure sits relative to common EMF sources.Where This Frequency Sits on the EMF SpectrumELFVLFLF / MFHF / VHFUHFSHFmm10 Hz100 GHzThis study: 300 MHz to 30 GHzPower lines50/60 HzCell phones~1 GHzWiFi2.4 GHz5G mm28 GHzLogarithmic scale

Specific exposure levels were not quantified in this study.

Study Details

To discuss the influence of high-frequency electromagnetic waves on living matter, especially in the field of microwaves, including penetration of high-frequency energy into the organism, electromagnetic induction of the body, and the existence of the non-thermal effect of electromagnetic waves

Cite This Study
K. Marha (1966). BIOLOGICAL EFFECTS OF HIGH-FREQUENCY ELECTROMAGNETIC WAVES.
Show BibTeX
@article{biological_effects_of_high_frequency_electromagnetic_waves_g3719,
  author = {K. Marha},
  title = {BIOLOGICAL EFFECTS OF HIGH-FREQUENCY ELECTROMAGNETIC WAVES},
  year = {1966},
  
  
}
No DOI on file for this study.

Quick Questions About This Study

The research examined high-frequency electromagnetic waves including microwave radiation. These are the same frequency ranges used today in wireless communications, though exposure levels were much lower in 1966 before widespread commercial adoption.
This research established early scientific evidence of biological effects from RF radiation decades before cell phones and WiFi existed. It demonstrates that EMF health concerns have solid historical foundations in peer-reviewed research, not recent fears.
It represents early documentation of biological effects from electromagnetic frequencies now used in consumer technology. The research occurred as microwave technology was transitioning from military to commercial applications, providing baseline scientific understanding.
While 1960s research documented biological effects at much lower exposure levels, today's wireless technology exposes us to exponentially higher levels of the same frequencies through smartphones, WiFi, and cellular infrastructure throughout our environment.
This was a technical report, likely produced for government or military purposes during the Cold War era when understanding electromagnetic radiation effects was considered strategically important for both weapons development and personnel protection.