NOTICE OF INQUIRY - Responsibility of the Federal Communications Commission to consider biological effects of radio frequency radiation when authorizing the use of radio frequency devices
Unknown authors · 1979
Research on EMF in educational settings - WiFi networks, Chromebooks, and interactive whiteboards.
## School and Classroom EMF Sources Modern classrooms have transformed into technology-rich environments where students and teachers spend 6-8 hours daily surrounded by multiple EMF-emitting devices. Today's educational settings typically feature WiFi networks broadcasting throughout the building, individual laptops or Chromebooks for each student, interactive whiteboards at the front of the room, and various Bluetooth-enabled devices for presentations and connectivity.
Unknown authors · 1979
Kenneth Exworthy · 1979
Dr. S. S. Stuchly · 1979
A. MAMOUNI, D.D. N'GUYEN, Y. LEROY, E. CONSTANT · 1979
William A. Herman, Zorach R. Glaser · 1979
T. S. Tenforde, C. G. Dols, A. A. Lake, R. D. Hay · 1979
Unknown authors · 1979
Unknown authors · 1979
Don R. Justesen · 1979
M. J. Ortner et al. · 1979
Researchers exposed isolated rat peritoneal mast cells to 2450 MHz microwave radiation at 8.5 and 42.5 mW/ml for up to 3 hours while maintaining the cells at 37°C. The exposure caused no change in cell morphology or viability as measured by Trypan Blue exclusion. Prior or simultaneous microwave exposure did not alter the cells' secretory response to compound 48/80. Heating cells to 45°C for 10 minutes made them refractory to 48/80, but microwave-exposed cells at 37°C responded normally, indicating no heat-induced membrane damage.
Zory R. Glaser · 1979
RF sealers, heaters, and gluers are also known as heat sealers, fusers, nolders, fasteners, embossers, high frequency sealers or dryers, electronic or electromagnetic sealers or welders, and dielectric heaters. Most devices operate between 3 and 100 MHz, with sealers commonly using ISM bands at 13, 27, and 40 MHz. An estimated 20,000 sealers are in use operated by approximately 30 to 40,000 workers.
Unknown authors · 1979
Unknown authors · 1979
M. H. Benedick · 1979
Bob Curtis · 1979
not specified · 1979
This 1979 government testimony document addressed microwave radiation and electromagnetic concerns related to power facilities, presented during public hearings. The document represents early official recognition of EMF health questions during a period when microwave technology was rapidly expanding in both military and civilian applications.
S. S. Kronenberg, T. S. Tenforde · 1979
Paul S. Ruggera · 1979
This 1979 government study measured electromagnetic field levels near Citizens Band (CB) radio antennas to understand exposure patterns in close proximity to these transmitters. CB radios operate around 27 MHz and were extremely popular communication devices in the late 1970s. The research provided important baseline data for assessing RF exposure from CB antenna installations.
Pacific Measurements Inc. · 1979
Zorach (Zory) R. Glaser, Ph.D. · 1979
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.
H. Kornberg, L. Sagan, M.D. · 1979
Unknown authors · 1979
Paul S. Ruggera · 1979
This 1979 government study measured electromagnetic field levels near CB (Citizens Band) radio antennas to understand exposure patterns in close proximity to these transmitters. The research examined RF field strength at various distances from CB antennas, which was important for establishing safety guidelines during the CB radio boom of the 1970s.