G. Faillon, E. Maloney · 1976
This 1976 study examined microwave applications in food processing, including sterilization techniques and treatment of specific foods like cocoa beans, egg-yolk paste, and pea products. The research explored industrial microwave systems, including klystron technology, for food packaging and processing applications. This represents early documentation of microwave technology adoption in commercial food production.
Multiple authors including Prof. E. Grant et al. · 1976
The 1976 International Microwave Power Institute symposium in Belgium brought together researchers to discuss microwave technology applications and biological effects. This early conference examined microwave heating systems, medical uses, and safety considerations across multiple industries. The proceedings represent foundational research into how microwave radiation interacts with biological systems.
A. Priou, C. Fournet-Fayas, J. C. Gellardin · 1976
This 1976 French study developed a precise method to measure water evaporation from plaster samples using microwave energy in industrial drying applications. Researchers created a specialized balance system that could detect weight changes as small as 0.5 grams during the microwave drying process. The work focused on technical applications rather than biological effects.
Stuart O. Nelson · 1976
Researchers measured how 9.4 GHz microwave radiation interacts with rice weevils and wheat kernels by determining their dielectric properties (how materials respond to electromagnetic fields). This 1976 study established baseline data for understanding how microwaves penetrate biological tissues and agricultural materials. The findings help explain why certain frequencies are more effective for pest control and food processing applications.
K. Natarajan, N. Jagannathan · 1976
This 1976 study examined health hazards from radar exposure among operating personnel who worked with radar equipment. The research discussed various health risks and explored methods for monitoring field strength and protecting workers from radar radiation.
Neil T. Larsen · 1976
This 1976 study describes the development of a new technical instrument for measuring microwave power levels with improved accuracy. The researchers created a DC-substitution power meter that can measure bolometer resistance more precisely than previous instruments. This represents an advancement in the tools used to quantify radiofrequency energy levels.
Norbert N. Hankin · 1976
This 1976 technical report by N. Hankin examined the radiation characteristics of traffic radar systems used by law enforcement. The study focused on measuring and documenting the electromagnetic field emissions from police radar equipment. This research provided early documentation of radar exposure levels that officers and the public encounter from speed detection devices.
Norbert N. Hankin et al. · 1976
This 1976 EPA study analyzed major high-power radiofrequency sources including satellite terminals, radars, and broadcast transmitters to determine which posed the greatest environmental exposure risk. The research found that broadcast transmitters (radio and TV stations) represent the most environmentally significant source category due to their number, power levels, and proximity to populated areas.
B Lindell · 1976
This 1976 technical report by B Lindell examined ionizing radiation protection standards and practices across Nordic countries. The document likely analyzed how Denmark, Finland, Iceland, Norway, and Sweden implemented international radiation safety recommendations. This work represents early efforts to harmonize radiation protection policies across national borders.
Henry S. Ho · 1976
Researchers calculated how microwave energy from four different frequencies (433, 750, 918, and 2450 MHz) penetrates and absorbs into triple-layered tissue models of different sizes. The study found that energy absorption patterns are highly uneven and vary dramatically based on both the frequency used and the size of the tissue being exposed.
Peter Atkins · 1976
This 1976 research by P. Atkins examined how magnetic fields influence chemical reactions, particularly focusing on radical formation and spin states in molecular processes. The study explored magnetic field effects on homolysis (bond-breaking reactions) and catalytic processes. This foundational work helps explain the basic mechanisms by which magnetic fields can alter biological chemistry.
Robert Sugarman · 1976
This 1976 study examined the seismic vulnerability of New York State's 765 kV power transmission lines and their potential biological effects. The research focused on how these high-voltage power lines might impact human health through electromagnetic field exposure. This represents early recognition that massive electrical infrastructure poses both structural and biological risks.
Ronald J. Spiegel · 1976
This 1976 study calculated how extremely low frequency (ELF) electromagnetic fields from Navy communications systems and high-voltage power lines induce electrical currents in spherical models representing humans and animals. The researchers developed mathematical models to predict field penetration and energy absorption, though they acknowledged the models could only estimate effects within an order of magnitude.
Tell R A · 1976
This 1976 technical report measured radiofrequency field intensities directly around an FM broadcast station antenna. The research documented actual RF exposure levels that people might encounter near broadcast facilities. This type of field measurement data helps establish baseline exposure levels from major RF sources in our environment.
Arthur W. Guy, Michael D. Webb, John A. McDougall · 1976
This 1976 Air Force-funded research by Arthur Guy compared different methods for delivering radiofrequency fields to biological subjects, focusing on thermal responses across HF, VHF, and microwave frequencies. The study examined how various RF field delivery techniques affected heating patterns in animal models, providing foundational data for understanding electromagnetic field exposure methods.
Kamal AA, Al-Badwaihy K, Hashish E · 1976
This 1976 technical study examined how microwave radiation penetrates biological tissues, finding that near-field exposures (close to the source) can be more dangerous than current safety standards account for. The research showed that microwaves can transmit into living tissue more effectively in near-field conditions than the plane wave models used to set safety standards assume.
W.R. Adey · 1976
This 1976 technical report examined how the human nervous system performs in aerospace environments, likely including electromagnetic field exposures from aircraft systems. The research focused on neurophysiological responses that could affect pilot and crew performance during flight operations. While specific findings aren't available, this represents early recognition that electromagnetic environments in aerospace systems warrant human health investigation.
Siekierzynski M et al. · 1976
This 1976 study examined 841 male radar workers exposed to microwave radiation occupationally. Researchers found no health differences between groups with varying microwave exposure levels, but noted significant stress effects from other workplace factors like noise, isolation, and disrupted sleep schedules.
Prucha RV · 1976
Researchers used thermographic imaging to measure how much microwave oven leakage at 915 MHz heats up life-sized human models (phantoms) representing a child and woman. They calculated temperature rises and compared them to other heat sources like sunlight and metabolic activity. The study concluded that current microwave oven safety standards are very conservative.
Robert H. Lenox et al. · 1976
This 1976 study developed a microwave applicator to rapidly shut down brain enzymes in living animals for research purposes. The researchers found their modified microwave technique provided faster and more uniform enzyme inactivation while keeping brain tissue intact for further study. This represents early research into how microwave energy directly affects biological processes in the central nervous system.
Stewart J. Allen et al. · 1976
This 1976 study measured how much radiofrequency energy (10-50 MHz) was absorbed by live monkeys and human-like models when exposed to RF fields. Researchers used both living animals and artificial phantoms to understand power absorption patterns across different frequencies, comparing experimental results with theoretical predictions.
D. L. Conover et al. · 1976
This 1976 NIOSH study measured radiofrequency radiation from 51 industrial RF power sources operating between 15-40.68 MHz. Researchers found that at least 80% of these sources exceeded the safety guidelines for both electric and magnetic field exposure that were established to protect workers. The study highlighted major problems with existing measurement techniques that ignored magnetic field effects in close-range exposures.
Terence C. O'Grady et al. · 1976
The Naval Medical Research Institute published a 1976 historical report documenting their EMF research activities at the Dahlgren Laboratory. This military research facility conducted bioeffects studies on electromagnetic field exposure, contributing to the early scientific foundation for understanding EMF health impacts. The report represents part of the military's systematic investigation into electromagnetic radiation effects on biological systems.
James C. Lin · 1976
This 1976 study examined how different types of electromagnetic waves penetrate mammalian heads using computer models. Researchers found that 918 MHz waves deposit more energy in brain tissue than 2450 MHz waves, making lower frequencies potentially more harmful despite similar overall power absorption.
A. S. Presman · 1975
This 1975 review by A.S. Presman examined evidence for natural electromagnetic signals existing throughout all levels of biological organization, from individual molecules up to entire ecosystems. The research compiled theoretical frameworks and empirical data suggesting that electromagnetic communication is a fundamental aspect of how living systems function and interact.