Papers by Olumuyiwa A D E M O L A Alao

Health hazards reported to be associated with exposure to electromagnetic radiations which includ... more Health hazards reported to be associated with exposure to electromagnetic radiations which include brain tumors, genotoxic effects, neurological effects, immune system deregulation, allergic responses and some cardiovascular effects are discussed under a closed tabular model in this study. This review however showed that there is strong and robust evidence that chronic exposures to electromagnetic frequency across the spectrum, through strength, consistency, biological plausibility and many dose-response relationships, may result in brain cancer and other carcinogenic disease symptoms. There is therefore no safe threshold because of the genotoxic nature of the mechanism that may however be involved. The discussed study explains that the cell phone has induced effects upon the blood-brain barrier permeability and the cerebellum exposure to continuous long hours RF radiation may result in significant increase in albumin extravasations. A physical biomodeling approach is however employed to review this health effects using Specific Absorption Rate (SAR) of different GSM machines to critically examine the symptoms such as a decreased loco motor activity, increased grooming and reduced memory functions in a variety of animal spices in classified grouped and sub grouped models.

These recent studies discuss the micro physical characteristics of a raindrop associated with str... more These recent studies discuss the micro physical characteristics of a raindrop associated with strati-form rainfall type. The observed drop shapes are between 0.25mm and 1mm spheroidal drop shapes. In a theoretical sense, the rising altitude has less effect on the rain temperature but obviously for the fall velocity due to wind effect. Since raindrops with radii > 4.0mm are hydro dynamically unstable and break up. Drizzle and widespread within this range of equivolumic radius are expected near stable due to the tropical fall velocity. This paper however reports that for one time rain event, signal along the earth- space may experience less impairment in the rain margin. Rain induced propagation impairments such as attenuation causing various degrading effects to the propagation of millimeter wave signals result in signal instability. Hence, the axes of non spherical raindrop in the atmosphere will not necessarily be aligned in the vertical direction resulting in signal instability...
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Papers by Olumuyiwa A D E M O L A Alao