WHO / Electromagnetic fields
Electromagnetic fields of all frequencies represent one of the most common and fastest growing environmental influences, about which anxiety and speculation are spreading. All populations are now exposed to varying degrees of EMF, and the levels ... [... more]
World Health Organization |
Los campos electromagnéticos y la salud pública
Hoy día la telefonía móvil es algo corriente en todo el mundo. Esa tecnología inalámbrica se basa en una amplia red de antenas fijas o estaciones de base que transmiten información mediante señales de [... more]
World Health Organization |
Electromagnetic fields & public health:
Microwaves are high frequency radio waves (radiofrequency fields) and, like visible radiation (light), are part of the electromagnetic spectrum. Microwaves are used primarily for TV broadcasting, radar for air and sea navigational aids, and ... [... more]
World Health Organization |
Electromagnetic fields and public health
Mobile telephony is now commonplace around the world. This wireless technology relies upon an extensive network of fixed antennas, or base stations, relaying information with radiofrequency (RF) signals. Over 1.4 million base stations exist ... [... more]
World Health Organization |
What are electromagnetic fields?
Electromagnetic fields are present everywhere in our environment but are invisible to the human eye. Electric fields are produced by the local build-up of electric charges in the atmosphere associated with thunderstorms. The earth's magnetic ... [... more]
World Health Organization |
Electromagnetic Fields
Respectable E & M book: This text has its good points: Its calculations are all done in careful, explicit detail, and it contains a lot of physics which you won't find elsewhere. (In particular, its discussion of wave propagation in media is quite [... more]
CDN$129.95
Amazon CA |
Definiciones y fuentes
Niveles de exposición típicos en el hogar y en el medio ambiente En el medio en que vivimos, hay campos electromagnéticos por todas partes, pero son invisibles para el ojo humano. Se producen campos eléctricos por la acumulaci& [... more]
World Health Organization |
Biological and Medical Aspects of Electromagnetic Fields
Author: Barnes Binding: Hardcover Dewey Decimal Number: 571.47 EAN: 9780849395383 Edition: 1 ISBN: 0849395380 Number Of Pages: 480 Publication Date: 2006-10-24 [... more]
CDN$115.50
Amazon CA |
Engineering Electromagnetic Fields and Waves
The best istructor I've known: I took Carl T.A. Johnk's electromagnetics classes at the University of Colorado back in the early 80's. He inspired my career in microwaves and antennas. His lectures were always instructive and entertaining (if you can [... more]
CDN$117.95
Amazon CA |
The Theory of the Electromagnetic Field
a great and explanatory book about electromagnetism: this book is VERY DIFFERENT from all the others that i have read about Electromagnetism's theory. It treats the Electric and Magnetic field in parallel, and not the one after the other as other books [... more]
CDN$30.95
Amazon CA |
Electromagnetic Fields
Author: Jean G. Van Bladel Binding: Hardcover Dewey Decimal Number: 537 EAN: 9780471263883 Edition: 2 ISBN: 0471263885 Number Of Pages: 1176 Publication Date: 2007-05-21 [... more]
CDN$173.99
Amazon CA |
Electromagnetic Fields: A Consumer S Guide to the Issues ...
demystifying emf: this book is a well-crafted and well-informed, simple and direct introduction to the challenging subject of electromagnetic radiation. It is an important tool for consumers and community activists who want to understand how what we [... more]
CDN$25.95
Amazon CA |