Unknown authors
Researchers tested whether 60 Hz electrical fields (the frequency used in North American power systems) affect motor coordination and balance in rats using specialized equipment called a rotorod. The study found measurable differences between rats exposed to these electrical fields and control rats, suggesting that power frequency EMF exposure may impact basic motor functions.
Stephen F. Cleary, William T. Ham, Jr.
This technical report by SF Cleary examined the biological effects of microwave radiation exposure, focusing on considerations for proper evaluation methods. The research addressed how to assess health impacts from microwave sources including radar systems. This type of foundational work helped establish frameworks for understanding microwave radiation's effects on living systems.
Unknown authors
This technical report compared different electromagnetic field exposure standards used by various organizations including ANSI, NIOSH, and Soviet authorities. The analysis examined how different countries and agencies set safety limits for radiofrequency radiation, focusing on power density measurements and specific absorption rates. Understanding these regulatory differences helps explain why EMF safety standards vary dramatically worldwide.
Claire Van Ummersen
This study examined how 2450 MHz microwave radiation affects developing chick embryos, focusing on potential developmental abnormalities. The research specifically investigated whether microwave exposure could cause cataracts or lens damage during embryonic development. This early research helped establish that microwave radiation can interfere with normal biological development processes.
J. Z. Hearon
This mathematical research by Hearon developed computational methods for analyzing heat capacity, temperature changes, and cooling effects related to microwave exposure. The study focused on creating mathematical models to better understand thermal effects from electromagnetic field exposure. This type of foundational mathematical work helps scientists predict how microwave energy affects biological systems through heating mechanisms.
Luis MIRO, Robert LOUBIERE, André PFISTER
French researchers examined internal organ damage in mice and rats exposed to ultra-short radio frequency waves. The study investigated how high-frequency electromagnetic radiation affects vital organs and reproductive systems in laboratory animals. This research contributes to understanding potential biological effects of RF exposure on mammalian tissue.
Jacques ERRERA
This early research by Jacques Errera examined how high-frequency radio waves (Hertzian waves) behave in colloidal media - substances with particles suspended in liquid, like biological tissues. The study investigated how these electromagnetic fields interact with molecular structures and cause dielectric effects. This foundational work helped establish our understanding of how radio frequency energy penetrates and affects complex biological systems.
Unknown authors
This technical report appears to focus on radar irradiation measurement methodology, using hydrophones and transducers as detection equipment. The document likely presents figure legends explaining measurement setups and data visualization for radar electromagnetic field studies. While specific findings aren't available, this type of research contributes to understanding how radar systems generate and distribute electromagnetic energy.
Hubert Fischer, Horst Müller
This early research paper examined whether radar waves pose health risks to humans, addressing growing concerns about microwave radiation exposure from radar systems. The study investigated the biological effects of radar-frequency electromagnetic fields on human health. This represents important foundational research into radar safety that helped establish early understanding of microwave radiation's potential health impacts.
James D. Fahnestock, Ralph W. Logan
This technical research by Fahnestock examined methods for addressing electromagnetic interference (EMI) problems, focusing on broadband antenna systems and field strength measurements. The study explored susceptibility testing approaches to solve EMI issues in RF environments. While primarily technical in nature, this work contributes to understanding how electromagnetic fields interact with electronic systems.
C. H. Weil
This US Air Force review examined biological effects data to support the environmental assessment of PAVE PAWS radar systems, which emit high-power microwave radiation for missile detection. The document analyzed existing research on microwave radiation's health impacts to inform military installation safety protocols. Such reviews are critical for establishing exposure guidelines around powerful radar installations that operate continuously near populated areas.
Unknown authors
This technical report examined microwave radiation exposure in occupational settings, focusing on developing safety standards and health guidelines for workers. The document appears to be an interim draft addressing workplace exposure limits and protective measures for microwave-emitting equipment and environments.
Unknown authors
This technical report examined a new 915 MHz microwave applicator designed for direct contact use with improved leakage reduction features. The research focused on measuring and minimizing unwanted electromagnetic radiation that could escape from the device during operation. This type of work is crucial for developing safer microwave equipment used in medical and industrial applications.
E.V. Prokhvatilo
This study investigated how electromagnetic fields from power lines affect heart function in animals. The research focused on industrial frequency EMF (typically 50-60 Hz) and measured changes in cardiac activity using electrocardiogram monitoring. The findings suggest that exposure to power line frequencies can decrease the heart's functional abilities.
Unknown authors
This US Army technical manual examined microwave oven radiation safety protocols, bioeffects, and operational hazards for military personnel. The document addressed electromagnetic radiation exposure risks and safety procedures for microwave oven use in military settings. This represents official military recognition of microwave radiation as a legitimate health and safety concern requiring formal training protocols.
S. Hopfer
This technical research developed an ultra-broadband probe capable of measuring RF radiation across a wide range of frequencies using resistive strip antenna technology. The probe was designed to provide accurate measurements of microwave and other RF emissions from various sources. This type of measurement technology is essential for assessing actual EMF exposure levels in our environment.
C. J. Chilton
This review examined research on biological radio communication, exploring whether humans and other organisms might naturally transmit or receive electromagnetic signals. The study investigated concepts like telepathy, biocurrents, and electromagnetic field interactions with biological systems. While no specific findings are available, this represents early scientific inquiry into whether living beings use electromagnetic frequencies for communication.
Rutger Wever
This research by Wever examined how electric fields influence human circadian rhythms, the internal biological clock that regulates sleep-wake cycles and other daily functions. The study investigated whether exposure to electric fields can act as a zeitgeber (external time cue) that affects our natural 24-hour biological patterns. This research is significant because it explores how man-made electromagnetic environments might disrupt our fundamental biological timing systems.
Unknown authors
This technical report reviewed the biological effects of radiofrequency and microwave radiation to develop exposure standards. The research examined how RF-microwave energy interacts with living systems across different frequencies and exposure conditions. This type of comprehensive review typically informs safety guidelines and regulatory decisions about electromagnetic field exposure limits.
Leonard L. Libber, Thomas C. Rozzell
This technical report examined potential biological effects of SANGUINE, the U.S. Navy's extremely low frequency (ELF) communication system used to communicate with submarines worldwide. The study investigated whether the powerful ELF transmissions could impact human health or biological systems. This research was part of early efforts to understand health implications of large-scale military ELF installations.
Pacific Measurements Inc
This technical report describes the Model 1038 swept frequency measurement system developed by Pacific Measurements Inc for RF power and electromagnetic field measurements. The system uses swept frequency technology to measure radiofrequency signals across multiple frequencies with GPIB computer control. While this is an equipment specification document rather than health research, such measurement systems are essential tools for accurately assessing EMF exposure levels.
Unknown authors
This technical report examined occupational exposure to electromagnetic fields among workers near power lines and those using video display terminals (VDTs), focusing on potential links to leukemia and reproductive health effects. The research addressed workplace EMF exposure levels and associated health risks in occupational settings. This type of occupational health research helps establish safety guidelines for workers routinely exposed to EMF sources.
Unknown authors
This technical report compiled observed thermogenic (heat-producing) biological effects from radiofrequency radiation exposure in animals, organized by specific absorption rate (SAR) levels. The document appears to catalog thermal effects that occur when RF energy is absorbed by biological tissue, creating a reference table for researchers studying heat-related biological responses to electromagnetic fields.
Richard A. Tell et al.
Researcher R.A. Tell developed an automated system for measuring radiofrequency electromagnetic field intensities in environmental settings. This technical report describes equipment and methods for continuous monitoring of RF radiation levels in our surroundings. Such measurement systems are essential for understanding real-world EMF exposures from sources like cell towers, broadcast antennas, and wireless infrastructure.
Unknown authors
This technical report represents Chapter III of a comprehensive review examining the biological effects of radiofrequency and microwave electromagnetic radiation. The document analyzes research on how RF-microwave exposures interact with living systems, covering the spectrum of frequencies used in wireless communications, radar, and industrial heating applications.
