mode of radiation
71telecommunications media — Introduction equipment and systems metal wire, terrestrial and satellite radio, and optical fibre employed in the transmission of electromagnetic signals. Transmission media and the problem of signal degradation Every… …
72Near and far field — This article is about the electromagnetic concept. For the mathematical, see Near field (mathematics). Antenna field regions for antennas that are shorter than the wavelength of the radiation they emit, such as the whip antenna of a citizen s… …
73Therac-25 — The Therac 25 was a radiation therapy machine produced by Atomic Energy of Canada Limited (AECL) and CGR MeV of France after the Therac 6 and Therac 20 units. It was involved with at least six accidents between 1985 and 1987, in which patients… …
74Superconducting Radio Frequency — (SRF) science and technology involves the application of electrical superconductors to radio frequency devices. The ultra low electrical loss of the superconductor yields RF resonators with extremely high quality factors, or Q . For example, it… …
75List of electronics topics — Alphabetization has been neglected in some parts of this article (the b section in particular). You can help by editing it. This is a list of communications, computers, electronic circuits, fiberoptics, microelectronics, medical electronics,… …
76animal — animalic /an euh mal ik/, animalian /an euh may lee euhn, mayl yeuhn/, adj. /an euh meuhl/, n. 1. any member of the kingdom Animalia, comprising multicellular organisms that have a well defined shape and usually limited growth, can move… …
77radar — /ray dahr/, n. 1. Electronics. a device for determining the presence and location of an object by measuring the time for the echo of a radio wave to return from it and the direction from which it returns. 2. a means or sense of awareness or… …
78Non-Radiative Dielectric waveguide (NRD) — Figure 1 Contents 1 Introduction 2 The dispersion relation in the NRD wave …
79S.T.A.L.K.E.R.: Shadow of Chernobyl — S.T.A.L.K.E.R. redirects here. For the prequel, see S.T.A.L.K.E.R.: Clear Sky. For the sequel, see S.T.A.L.K.E.R.: Call of Pripyat. S.T.A.L.K.E.R.: Shadow of Chernobyl The European cover art for S.T.A.L.K.E.R.: Shadow of Chernobyl …
80International Space Station — ISS redirects here. For other uses, see ISS (disambiguation). International Space Station …
