RADIATION SURVEYS—MEASUREMENT OF LEAKAGE EMISSIONS AND POTENTIAL EXPOSURE FIELDS
David E. Janes, Jr. · 1979
Research on electromagnetic radiation leakage from microwave ovens operating at 2.45 GHz.
Your microwave oven is one of the most powerful EMF sources in your home, operating at 2.5 gigahertz with enough radiofrequency energy to heat water molecules in food. While these appliances are designed with shielding to contain most emissions, no microwave is perfectly sealed, and EMF exposure occurs both from leakage during operation and from standing waves that can extend several feet from the unit.
David E. Janes, Jr. · 1979
H. Janet Healer · 1979
This 1979 government report by H. Janet Healer documented a comprehensive federal program studying the biological effects of nonionizing radiation, including radiofrequency and microwave sources. The report compiled project summaries from various government research initiatives investigating how RF/MW radiation affects living systems. This represents early official recognition that nonionizing radiation warranted systematic health investigation.
Unknown authors · 1979
This 1979 technical report proposed threshold limit values (TLV) for radiofrequency radiation exposure in occupational settings. The document addressed workplace safety standards for microwave and RF electromagnetic energy, establishing guidelines for how much exposure workers could safely receive. This represents early efforts to regulate RF radiation before widespread consumer electronics adoption.
H. Janet Healer · 1979
This 1979 government report by H. Janet Healer documented federal research programs studying the biological effects of nonionizing radiation, including radiofrequency and microwave radiation. The report compiled project summaries from various government agencies investigating how RF/MW radiation affects living organisms. This represents early official recognition that nonionizing radiation warranted systematic health research.
Interagency Task Force on Biological Effects of Nonionizing Electromagnetic Radiation et al. · 1979
The BENER Task Force produced this document describing a coordinated federal program for nonionizing electromagnetic radiation safety. The program's goal is to acquire and apply information needed as a basis for control measures that protect human health and the environment while permitting beneficial uses of nonionizing electromagnetic radiation. The task force identified seven interrelated objectives that must be accomplished to achieve this goal. The task force particularly encouraged growth in research on possible effects on behavior, the central nervous system, the immune system, growth and development, and teratology, with special emphasis on long-term low-level studies and epidemiology.
Unknown authors · 1979
Unknown authors · 1978
Donald M. Witters, Jr., Gideon Kantor, Ph. D. · 1978
Unknown authors · 1978
It applies to military and civilian personnel at Air Force facilities worldwide and addresses protection of nonoccupationally exposed personnel from Air Force-owned sources. Warning signs are required where access to power density levels exceeding the PEL is probable.
Unknown authors · 1978
Richard F. Boggs, Zorach R. Glaser · 1978
Stanley M. Neuder, Ph.D. · 1978
Unknown authors · 1978
Science Information Services Department · 1978
Rats exposed to pulsed radiofrequency or microwave frequencies for up to three hours a day over 0.5 to 6.0 months showed chemical and cellular blood changes, reduced cardiac, hepatic, and neural metabolism, hepatic histologic changes, and severe testicular damage. Mice exposed to 9 GHz for a few minutes a day for 59 weeks developed monocytic leukosis and myeloid leukemia three times as often as controls. Human studies included a Russian report that cardiovascular patients chronically exposed to microwave radiation did not improve after changing jobs, a Finnish study correlating a radar site with increased fatal heart attacks, and a study of 140 radio and television operators with at least 10 years exposure showing elevated alpha-globulin and total serum protein.
Unknown authors · 1978
Stanislaw S. Stuchly · 1978
Unknown authors · 1978
This 1978 NIOSH technical report established criteria and considerations for recommended standards protecting workers from radiofrequency and microwave field exposures. The document addressed occupational safety limits for RF/microwave radiation in workplace environments. This represents early government recognition that RF and microwave exposures required formal worker protection standards.
Stanley M. Neuder · 1978
This 1978 government report by Stanley Neuder served as an educational primer on bioelectromagnetics, focusing on dosimetry (the measurement of electromagnetic field exposure in biological tissues). The document established foundational principles for understanding how electromagnetic fields interact with living systems and how to properly measure these interactions.
Stanley M. Neuder · 1978
This 1978 government report developed the SCAT (Scattering Analysis Technique) program for calculating how electromagnetic fields interact with biological tissues modeled as multilayered spheres. The research created computational methods to predict EMF absorption and distribution in living organisms. This foundational work helped establish the mathematical framework still used today for EMF dosimetry and safety assessments.
Howard I. Bassen et al. · 1978
Howard I. Bassen et al. · 1978
This 1978 government report investigated electromagnetic radiation leakage from microwave diathermy machines, which use focused microwave energy for deep tissue heating in medical treatments. The study measured how much microwave radiation escaped from these therapeutic devices when used on human patients and laboratory test models. This research was part of early efforts to understand occupational and patient exposure risks from medical microwave equipment.
Michaelson SM · 1978
Unknown authors · 1978
Instruments should read average power density, mean squared electric field strength, mean squared magnetic field strength, or energy density. Calibration methods include free-space standard field, guided wave methods, and standard probe method.
Unknown authors · 1978
Maj R. B. Graham, Capt John M. Hemphill · 1977