School EMF Research

ACCELERATED DRYING OF PLASTER CAST WITH A MICROWAVE OVEN

Charles Asbelle, Gerald Porter · 1972

ACCELERATED DRYING OF PLASTER CAST WITH A MICROWAVE OVEN

Charles Asbelle, Gerald Porter · 1972

This 1972 technical report examined using microwave ovens to accelerate the drying process of plaster casts, developing prototype equipment for this application. The research focused on the engineering aspects of applying microwave energy to medical materials rather than health effects. This represents early exploration of microwave technology in healthcare settings before widespread understanding of EMF exposure risks.

Comments on Human Exposure to Nonionizing Radiant Energy—Potential Hazards and Safety Standards

Leo Birenbaum · 1972

Heating by microwaves of cold preserved blood

Brindle GF, Lamarche Y, Pel'e JP · 1972

uWave therapy in patients with hypersensitive disease

Fastrykovskii AD · 1972

SAFE GUIDE OF EXPOSURE TO THE EM PULSE

W. F. Krueger, A. J. Giarola · 1972

Reference data for radio-frequency emission hazard analysis

Tell R A · 1972

The document illustrates methods for calculating power density and other values associated with environmental radiation from radiofrequency emitters. The report notes that biological effects research precludes specific conclusions about hazardous levels, though general exposure guidelines have been established.

PROPOSALS FOR SPECIFICATION OF ALLOWABLE LEVELS OF MICROWAVE RADIATION

Przemyslaw Czerski, Mieczyslaw Piotrowski · 1972

Exposure of mammalians to strong 50 Hz electric fields. 1) Effects on the proportion of the different leucocyte types. 2) Effects on heart's and brain's electrical activity

Blanchi, D., L. Cedrini, F. Ceria, E. Meda, G.G. Re · 1972

Radio Frequency and Microwave Radiation

Unknown authors · 1972

The guide defines radio frequency and microwave bands from 10 MHz to 300 GHz and describes common sources such as radar, communication systems, medical diathermy, and microwave ovens. It explains that microwaves interact with tissue mainly by converting electromagnetic energy to heat, with penetration depth depending on wavelength. ANSI recommends a maximum power density of 10 mW/cm² for exposures of 0.1 hour or more. ACGIH sets a threshold limit value of 10 mW/cm² for continuous exposure and 25 mW/cm² for intermittent exposure.

Comments on Human Exposure to Nonionizing Radiant Energy – Potential Hazards and Safety Standards

L. Birenbaum · 1972

This 1972 research by Birenbaum examined human exposure to microwave radiation and its potential health hazards, with particular focus on cataract formation and other biological effects. The study contributed to early discussions about establishing safety standards for nonionizing radiation exposure. This represents foundational work in understanding microwave bioeffects during the early development of microwave technology.

Clinico-morphological and biochemical changes in experimental microwave cataracts

Grechuskina, V.A. · 1972

Cataracts developed in 23 rabbits, appearing first in the posterior lens suture and later regressing over two to three months. During cataract formation, ascorbic acid and thiol groups in the lens decreased sharply. During regression, ascorbic acid and thiol group levels returned to normal.

BIOCHEMICAL ASPECTS OF THE BIOLOGICAL EFFECT OF A LOW-FREQUENCY PULSED ELECTROMAGNETIC FIELD

F. A. Kolodub, G. I. Yevtushenko · 1972

This 1972 Soviet research investigated how low-frequency pulsed electromagnetic fields affect biochemical processes in rodents, focusing on carbohydrate and energy metabolism. The study represents early scientific recognition that EMF exposure could alter fundamental cellular processes. This work helped establish that electromagnetic fields can produce measurable biological effects at the molecular level.

HUMAN RESPONSES TO MICROWAVE IRRADIATION - A REVIEW OF AND EVALUATION OF PUBLISHED REPORTS

LCDR William Houk, MC, USN · 1972

A Problem That Won't Go Away

Charles E. White · 1972

The Sensitivity of Portions of the Human Central Nervous System to "Safe" Levels of Microwave Radiation

Robert M. Lebovitz · 1972

This 1972 technical report investigated how microwave radiation at levels considered 'safe' by regulatory standards could affect sensitive portions of the human central nervous system. The research focused on identifying which parts of the brain and nervous system might be vulnerable to microwave exposure even at officially approved power levels. This early work helped establish that some biological systems may be more susceptible to electromagnetic effects than others.

Changes in the activity of certain enzymes in the cells of Cort's organ in guinea pigs after long term exposure to microwaves

Boczyoski E., Zyss R. · 1972

Effect of microwaves on rats subjected to the action of gaseous media with altered content of oxygen and chemical agents of antioxidant action

Koldaev VM · 1972

CALORIMETRIC CALIBRATION METHOD FOR A COMMERCIAL POWER MONITOR FOR USE WITH HIGH POWER MICROWAVE GENERATORS

William A. Herman et al. · 1972

Cardiac pacemaker electromagnetic interference (3050 MHz)

William D. Hurt · 1972

This 1972 technical report examined how 3050 MHz microwave radiation interferes with cardiac pacemaker function in animal subjects. The research investigated electromagnetic interference patterns at this specific frequency, which falls within ranges used for various industrial and communications applications. This early work helped establish understanding of how microwave frequencies can disrupt critical medical devices.

Comments on Human Exposure to Nonionizing Radiant Energy - Potential Hazards and Safety Standards

L. Birenbaum · 1972

This 1972 research examined potential health hazards from microwave radiation exposure, with particular focus on cataract formation and the adequacy of existing safety standards. The study contributed to early understanding of how nonionizing radiation affects human health, specifically addressing concerns about microwave-induced eye damage that were emerging in occupational settings.

Environmental Aspects of Microwave Radiation

Donald I. McRee · 1972

This 1972 review examined the environmental health implications of microwave radiation, focusing on biological effects and dielectric properties of electromagnetic fields. The research explored how microwave frequencies interact with biological systems and their potential environmental consequences. This early environmental health assessment helped establish foundational understanding of microwave radiation's biological impacts.

THE USE OF MICROWAVE RADIATION IN THE DETERMINATION OF ACETYLCHOLINE IN THE RAT BRAIN

D. E. SCHMIDT, R. C. SPETH, F. WELSCH, M. J. SCHMIDT · 1972

This 1972 study examined how microwave radiation affects acetylcholine, a crucial brain chemical, in rat brain tissue. The researchers used microwave exposure as a tool to study brain chemistry, specifically looking at how this radiation interacts with acetylcholine and the enzyme that breaks it down. This early research provides insight into how microwave energy can alter brain biochemistry at the cellular level.

Clinico-morphological and biochemical changes in experimental microwave cataracts

Grechuskina, V.A. · 1972

This 1972 Soviet study examined how microwave radiation exposure caused cataracts in rabbits, documenting the physical changes to the eye's lens and associated biochemical alterations. The research provided early evidence that microwave energy could damage the crystalline lens structure, contributing to our understanding of EMF-induced eye injuries. This work helped establish that microwave radiation poses risks to vision and eye health.

Microwaves Inhibit Tumor Induction

Reginald W. Rhein · 1972