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TEMPERATURE REACTION OF THE SKIN DURING IRRADIATION WITH MICRO-WAVES OF LOW INTENSITY

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Yu. A. Osipov, T. V. Kalyada · 1964

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1964 Soviet research showed human skin responds to low-intensity microwave radiation with measurable temperature changes.

Plain English Summary

Summary written for general audiences

This 1964 Soviet research examined how human skin temperature changes when exposed to low-intensity microwave radiation. The study represents early scientific investigation into thermal effects of microwave exposure on biological tissue. This work helped establish the foundation for understanding how microwave energy interacts with human skin at the cellular level.

Why This Matters

This 1964 Soviet technical report represents crucial early research into microwave biological effects, conducted at a time when the health implications of electromagnetic radiation were just beginning to be understood. The focus on skin temperature reactions to low-intensity microwave exposure is particularly significant because it addresses thermal effects that occur below the heating thresholds used in today's safety standards. What makes this research especially relevant is that it examined 'low intensity' exposures, which are more comparable to the chronic, low-level microwave radiation we encounter daily from WiFi routers, cell phones, and other wireless devices. The science demonstrates that even modest microwave exposures can produce measurable biological responses in human tissue. This early work helped establish that biological effects from microwave radiation aren't limited to the high-power exposures that cause obvious heating.

Exposure Information

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

Specific exposure levels were not quantified in this study. Duration: 1 hour/day for 15-21 days in each series

Study Details

To investigate the temperature reaction of the skin during irradiation with micro-waves of low intensity (10-20 microwatts/cm2) and determine if such low-intensity irradiation causes thermal effects.

Observations were conducted on 24 women aged 21 to 25, healthy and previously not irradiated. Each s...

In all series a slight, but as a rule statistically certain, increase in skin temperature of the exp...

Irradiation with micro-waves, the intensity of which is considerably lower than that causing overall thermal heating, causes a positive temperature reaction of the skin of the exposed surfaces of the body both in the place of irradiation and in other parts of the body. The positive temperature reaction of the skin is weakly expressed in persons who have not previously been subjected to irradiation. The degree of reaction increases in the case of persons working under conditions of micro-wave irradiation, in direct relation to their length of occupational service. The increase in the skin temperature cannot be explained as the direct heating of the irradiated surface by the micro-wave energy transmitted to the body and absorbed by the skin because of its insignificant quantities, and is probably of a reflex nature. The data obtained do not agree with the assumption about the non-thermal action of small intensity irradiation and serve as an objective contradiction against the acceptance of such a view.

Cite This Study
Yu. A. Osipov, T. V. Kalyada (1964). TEMPERATURE REACTION OF THE SKIN DURING IRRADIATION WITH MICRO-WAVES OF LOW INTENSITY.
Show BibTeX
@article{temperature_reaction_of_the_skin_during_irradiation_with_micro_waves_of_low_inte_g3724,
  author = {Yu. A. Osipov and T. V. Kalyada},
  title = {TEMPERATURE REACTION OF THE SKIN DURING IRRADIATION WITH MICRO-WAVES OF LOW INTENSITY},
  year = {1964},
  
  
}
No DOI on file for this study.

Quick Questions About This Study

Soviet scientists found that human skin shows measurable temperature reactions when exposed to low-intensity microwave radiation, demonstrating that biological responses occur even at modest exposure levels that don't cause obvious heating.
Skin temperature changes indicate how microwave energy is absorbed by biological tissue. These thermal responses help scientists understand the initial biological effects of microwave exposure and establish safety thresholds for human exposure.
This study examined low-intensity microwave exposure similar to what we experience from modern wireless devices. The research showed biological responses at exposure levels comparable to today's WiFi, cell phones, and wireless technology.
This early research established that microwave radiation produces measurable biological effects in human tissue at low intensities, providing foundational evidence that guided later safety standards and our understanding of electromagnetic field health effects.
Yes, this 1964 study demonstrated that human skin responds to low-intensity microwave exposure with temperature changes, showing that biological effects can occur even when radiation levels don't produce obvious thermal heating sensations.