3 to 50 Hz
Recording of the Intensity of the Electric and Magnetic Fields at 50 Hz and of the Electromagnetic Field in the Range 100 kHz 3 GHz in the City and Province of Gjirocastër, Albania
... (50 Hz) and in the range of radio-television broadcasting and telecommunications (100 kHz - 3 GHz) was measured in occupational sites and power plants of the city of Gjirocastër, Albania, and its ...
9
Static and 50 Hz Electromagnetic Fields Effects on Human Neuronal Like Cells Vibration Bands in the Mid Infrared Region
... [14] M. Simko, R. Kriehuber and S. Lange, “Micronucleus Formation in Human Amnion Cells after Exposure to 50 Hz Magnetic fields Applied Horizontally and Vertically,” Mutation Research, Vol. 418, No. ...
10
The Effects of 50 Hz Electromagnetic Fields Induction of Apoptosis in Rat Ovarian Follicles
... Electromagnetic radiations which are briefly called EM radiation or electromagnetic field (EMF) are Emission waves phenomenon’s that spreads in vacuum or Article. These waves consist of electric and magnetic fields that ...
5
Effects of Mechanical Vibration Factors on Size and Shape of Solid Particles in JIS AC4CH Aluminum Alloy Semi Solid Slurry
... 91.7 µm and 2.43, respectively. Equations (1)(3) indicate that the velocity amplitude and displacement amplitude are proportional to the acceleration amplitude. Hence, these results also indicate that increasing ...
5
Power quality event analysis in 25 kV 50 Hz AC railway system networks
... Power quality (PQ) phenomena superimposed on voltage and current signals of transmission and distribution electricity grids, due to their non-stationary characteristics and random nature, introduce challenges in ...
6
Influence of Steel Non-Linearity in Assessing 50-60 Hz Interference on Pipelines
... kV–50 Hz power line which is ...Fig. 3, the layouts of both the plants are shown, and the fault occurs very close to the crossing point of the two ...
10
Optical Characterization of 50 Hz Atmospheric Pressure Single Dielectric Barrier Discharge Plasma
... few Hz to few kHz require very simple or no impedance matching network which makes these systems more practical for industrial ...with 50 Hz ac input can be used to generate and sustain atmospheric ...
15
Improvement of diaphragm and limb muscle isotonic contractile performance by K+ channel blockade
... 20 Hz, and b) deter- mination of the extent to which DAP improves isotonic contractions over time during fatigue-inducing stimula- ...20 Hz was chosen for both portions of the present study, based on DAP ...
9
A New Approach for Transformer Interturn Faults Detection Using Vibration Frequency Analysis
... To calculate forces experimentally, a new method based on vibration analysis is used. First, transformer is modelled with a mass-spring equations that is described in Section 3.2. In experimental test, a 1% fault is ...
15
Original Article Cognitive dysfunction and bumetanide treatment in a valproate-induced rat model of autism
... Passive avoidance test: Animals were tested on PNDs 76-78. The habituation trial was per- formed 1 day prior to the acquisition trial. Each rat was placed in the apparatus without electric shock for 5 min, and the animal ...
12
Characterization and Dielectrical Study of Agi – Ag2O-P2O5-Fe2O3 Glass
... Various compositions of silver conducting glasses [AgI – Ag 2 O-P 2 O 5 -Fe 2 O 3 ] were prepared by melt quenching technique. X-ray diffraction (XRD),Mossbauer effect (ME), infrared (IR), differential thermal ...
10
50 HZ Electromagnetic Fields Enhance Urease Activity
... V, 50 Hz duty cycle and the field intensity ...15 Hz to 10 KHz and with an accuracy of ± 1%) the gauss meter was connected to a computer (laptop) with a RS 232 interface and using Microsoft Visual ...
6
Effect of 50 Hz Electromagnetic Fields on the Induction of Heat-Shock Protein Gene Expression in Human Leukocytes
... Peripheral blood was collected from healthy male volunteers (n 5 3, age range 30–50 years) into Vacutainers containing EDTA anticoagulant (BD Biosciences, UK). Volunteers gave informed consent, and the ...
6
Effect of 50 Hz Electromagnetic Fields on Alpha Amylase Activity
... The effect of extremely low frequency (ELF) electromagnetic field (EMF) (50 Hz 0.5 mT) on the activity of alpha amylase (EC 3.2.1.1) was studied. In addition factors effecting the enzyme activity, ...
6
Epidemiology and economic burden of herpes zoster and post herpetic neuralgia in Italy: A retrospective, population based study
... Univariate and multiple Poisson models, with age group, sex, immune status, region and calendar year as covariates, were used to identify factors associated with an increased risk of acquiring HZ and PHN. As ...
11
Characterization of an In-house Built 50 Hz Single Dielectric Barrier Discharge System Having Asymmetric Electrodes
... (50 Hz) ac source consisting of a conventional step up transformer and a variac might be the best choice for generation of ambient air DBDs ...few Hz to few kHz require a simple or no impedance ...
8
The extensor tibiae muscle of the stick insect: biomechanical properties of an insect walking leg muscle
... the stick insect middle leg in great detail, because (i) the extensor tibiae muscle is a fairly simply innervated leg muscle with only two excitatory and one inhibitory motoneurons (Bässler and Storrer, 1980), (ii) its ...
17
Effects of concurrent visual tasks on cortico-muscular synchronization in humans
... – 50 Hz and 13 – 30 Hz and increase in the 4 – 7 Hz spectral powers of oscillatory signals from electrodes overlying the frontal areas (Experiment ...12 Hz power and decreased 31 – ...
12
Amplitude–phase calibration of tri-axial accelerometers in the low-frequency range by a LDV
... Despite this requirement, even though a calibration is done, information about sensor behaviour in the very low frequency (near 0 Hz) range is not completely exhaustive, in particular for the phase shift (Lu et ...
9
The Frequency Response of Counterflow Diffusin Flames
... increases from the temporal locations of 0+ to 0-, as seen in Figure 4-4a. During this period, the OH field narrows continuously. Between the 0- and Min locations, the instantaneous strain rate decreases and the OH layer ...
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