نتایج جستجو برای: 12 hz electromagnetic
تعداد نتایج: 688376 فیلتر نتایج به سال:
introduction: biological effects of magnetic fields have been investigated by scientists for many years and a vast amount of research using different frequencies and intensities have been performed on humans and laboratory animals. the results of these studies, which have mostly been done by applying high frequencies, have shown that electromagnetic fields are effective on structure and functio...
A single-layer CPW-fed active patch antenna oscillator at 2.76 GHz is presented. The patch antenna acts both as a resonator and a radiator. Electromagnetic coupling is utilized for providing the appropriate closed-loop positive feedback. The active antenna is built around a commercially available GaAs MMIC on a low-permittivity = 2 33 Duroid 5870 substrate. The measured effective isotropic radi...
Bone tissue engineering typically uses biomaterial scaffolds, osteoblasts or cells that can become osteoblasts, and biophysical stimulations to promote cell attachment and differentiation. In this study, we investigated the effects of an electromagnetic wave on mesenchymal stromal cells isolated from the bone marrow and seeded upon gelatin cryogel disks. In comparison with control conditions wi...
The audible energies associated with intense meaningful words significantly affect our experience and responses. Personal listening devices (such as music players) emit weak-intensity magnetic fields, that are shadowed by the sonic patterns, which have been associated with the induction of affective experiences experimentally within the laboratory. In the present study only the electromagnetic ...
E. coli was submitted to a 5G electromagnetic field generated by a alternate 60 Hz voltage source. The differences on growth and glucose consume in control and exposed groups were evaluated using the non-parametric Mann-Whitney U-test. There was a significant difference in glucose consume and growth in E. coli after 8 hours of exposition to electromagnetic field. It can be concluded that electr...
Abstract The aim of this study was to investigate the brain asymmetry and coherence between healthy controls and patients with alexithymia. Twenty four volunteers (14 alexithymic patients and 10 normal volunteers) were included in this study. All participants were asked to complete the Beck Anxiety Inventory (BAI), and Beck Depression Inventory (BDI) and Farsi version of Toronto Alexithymia ...
A. Smalcerz, R. Przyłucki Silesian Technical University, Department of Metallurgy, Katowice, Poland The paper presents an analysis of the infl uence of the industrial r obot located nearby an induc tion heater on the electromagnetic fi eld distribution. The experiment consisted of numerical analy sis and measurement verifi cation. The analysis of the electromagnetic fi eld distribution was cond...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید