Report An Article

Super Refraction In Satellite Radios
While the M curve has a negative slope the curvature of the ray is concave downward on a plane earth diagram and the true curvature of the rays is greater than the curvature of the earth. Hence rays which enter the duct with sufficiently small angles are ......

Radio Wave Propagation Models Used in RF Coverage Analysis
Radio wave propagation can be categorized as LOS (Line Of Sight) and non-LOS modes. LOS is direct point-to-point propagation with no obstructions in between. Non-LOS is indirect propagation in the absence of LOS path which consists of diffraction, reflect......

Power Transformers Testing
Testing of transformer is done to determine their electrical, thermal and mechanical suitability for the system where they will be applied or used. Most of the tests performed on power transformers are defined in national standards created by IEEE, NEMA a......

Combating the Napoleon Complex
The Napoleon Complex is an expression used to describe a type of inferiority complex suffered by people short in stature. Named for French Emperor Napoleon Bonaparte, who was often described as having sought power to compensate for being short, many socio......

Earthquake Facts History
1.The largest recorded earthquake in the United States was a magnitude 9.2 that struck Prince William Sound, Alaska on Good Friday, March 28, 1964 UTC. 2.The largest recorded earthquake in the world was a magnitude 9.5 (Mw) in Chile on May 22, 1960. ......