NON-IONIZING ELECTROMAGNETIC RADIATION AND POLLUTION OF THE ATMOSPHERE
J.A. Tanner, C. Romero-Sierra · 1971
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.
J.A. Tanner, C. Romero-Sierra · 1971
André-Jean Berteaud et al. · 1971
This 1971 French study investigated whether pulsed and modulated UHF electromagnetic radiation could influence the development of Trypanosoma equiperdum infections in laboratory animals. The research examined the relationship between EMF exposure and parasitemia (parasite levels in blood), representing early work connecting electromagnetic fields to biological infection processes.
R. I. GRAY, C. E. GALLAHER · 1971
McLees BD, Finch ED · 1971
Ismailov ESH · 1971
Stephen W. Smith, David G. Brown · 1971
This 1971 government study measured radiofrequency and microwave radiation levels from man-made sources throughout the Washington DC area. The research documented the electromagnetic environment in the nation's capital, providing baseline measurements of RF and microwave exposure from various transmission sources. This early work helped establish understanding of urban electromagnetic pollution levels during the dawn of the wireless age.
Frederic G. Hirsch · 1970
O. Balzano, O. Garay, F.R. Steel · 1970
This 1970 technical report examined RF energy exposure levels from portable radio operators using 30 MHz frequencies. Researchers used phantom models and tissue simulation techniques to measure how much radiofrequency energy was deposited in human tissue during radio operation. The study represents early efforts to quantify occupational RF exposure from handheld communication devices.
Unknown authors · 1970
Harry Levine, Robert L. Moore · 1970
Unknown authors · 1970
King GR, Hamburger AC, Parsa F, Heller SJ, Carleton RA · 1970
Mills LF · 1970
Researchers identified three populations treated with microwave diathermy at 2450 MHz for study. A second group comprises older patients with fair to poor health receiving weekly treatments for up to two years for temporomandibular joint conditions.
Unknown authors · 1970
Steven Galagan · 1970
Chamber length is determined by the antenna size and the highest test frequency. Chamber width must keep the angle of incidence at or below 60 degrees to maintain absorber performance. Tapered chambers can achieve better performance at lower frequencies and lower cost than rectangular chambers.
D.P. Photiades, S.C. Ayivorh, R.J. Riggs · 1970
Manfred R. M. Blashy · 1970
George Mickey · 1970
Laurent P. LaRoche, Milton M. Zaret, Albert F. Braun · 1970
RAYMOND A. MADSON et al. · 1970
Barbara J. DeLateur et al. · 1970
Unknown authors · 1970
This 1970 technical report examined how the averaging time settings on microwave measurement instruments affect the accuracy of power density readings. The research focused on understanding measurement variability when assessing microwave radiation levels. This work was foundational for establishing proper protocols for measuring microwave exposures.
Unknown authors · 1970
Unknown authors · 1970
J. A. Martin · 1970