نتایج جستجو برای: electromagnetic seismograph

تعداد نتایج: 76779  

بهاءالدینی, امین ا... , طاهریانفرد, مهناز, فاضلی, مهدی, کریمی, سعیده,

Introduction: The aim of the present study is to investigate the effect of interaperitoneal injection of baclofen (GABA-B agonist) and CGP35348 (GABA-B antagonist) on serum testosterone concentration in aggressive rats exposed to electromagnetic field. Methods: Fifty five mature male rats weighing 200±20 grams were studied. Animals were divided into 2 main groups and four subgroups. Main grou...

Electromagnetic forces in power transformer windings are produced by interaction between the leakage fluxes and current passing them. Since the leakage flux distribution along the windings height is in two axial and radial directions, so the electromagnetic forces have two components, radial and axial. There is a risk that a large electromagnetic force due to the short circuit or inrush current...

ژورنال: طب کار 2019

Introduction: Today the rate of human beings exposed to electromagnetic fields is increasing deliriously and human beings are being more drowned in the ocean of electromagnetic fields each day. It has been a long time that the effects of electromagnetic fields on organisms has been studied by researchers and due to the long-term researches and the slow impact of fields on life-cycle processes, ...

Electromagnetic waves (EMF) are a mixture of electrical and magnetic waves. The energy transmitted by these radiations is absorbed by living tissues. Electromagnetic fields seem to cause infertility in women. Cannabis is annual herbaceous plant grows in tropical areas. This study was conducted to investigate the protective effects of hydroalcoholic extract of Cannabis sativa in various doses of...

Journal: :Geophysical Research Letters 2023

Geyser and volcano monitoring suffer from temporal, geographic, instrumental biases. We present a recording bias identified through multiyear of Steamboat in Yellowstone National Park, USA. Eruptions are the tallest any geyser world they produce broadband signals at two nearby stations Park Seismograph Network. In winter, we observe lower eruption signal amplitudes these seismometers. Instead s...

Journal: :cell journal 0
maryam jazayeri mohammad ali shokrgozar nooshin haghighipour bahram bolouri fereshteh mirahmadi mehdi farokhi

objective: most people experience bone damage and bone disorders during their lifetimes. the use of autografts is a suitable way for injury recovery and healing. mesenchymal stem cells (mscs) are key players in tissue engineering and regenerative medicine. their proliferation potential and multipotent differentiation ability enable mscs to be considered as appropriate cells for therapy and clin...

جمشیدی, مینا, حکیمی‌پژوه, حسین, درویش‌ملا, سحر, روحانی, محمودرضا, چابک‌سوار, مرجان,

One of the interesting Laser-Plasma phenomena, when the laser power is high and ultra intense, is the generation of large amplitude plasma waves (Wakefield) and electron acceleration. An intense electromagnetic laser pulse can create plasma oscillations through the action of the nonlinear pondermotive force. electrons trapped in the wake can be accelerated to high energies, more than 1 TW. Of t...

بهارآرا, جواد, حسامی, زهرا, ظفر بالانژاد, سعیده, نژاد شاهرخ آبادی, خدیجه,

Background and aim: statins promote the proliferation and survival of endothelial cells. Angiogenesis is the formation of new blood vessels from pre-existing ones.It contributes to physiological and pathophysiological condition. In this research we used atorvastatin (0/1m) and (10m) with electromagnetic field on angiogenesis of chick embryo. Method: in this experiment study 98 Ross fertilized...

Journal: :Geophysical Research Letters 2021

Reduction of seismic velocities has been employed to study the hydration incoming plates and forearc mantle in recent years. However, few constraints have obtained Southern Mariana Trench. We use an ocean bottom seismograph (OBS) deployment conduct Rayleigh wave tomographic studies derive SV-wave velocity structure near Measured group phase as a function period are inverted determine using Baye...

Journal: :فیزیک زمین و فضا 0
منصوره منتهایی مؤسسه ژئوفیزیک دانشگاه تهران- دانشجوی دکتری هاینریش براسه دانشگاه برلین- استاد بهروز اسکویی مؤسسه ژئوفیزیک دانشگاه تهران- استادیار

the deep internal structure of the crust can be determined using appropriate seismic and electromagnetic methods. the natural source magnetotelluric (mt) method is the most suitable electromagnetic technique for probing into the deep crust. a long period magnetotelluric data set obtained in the southern chilean andes is investigated in this paper. dimensionality analysis shows that the data may...

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