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All published articles 117898

Classical and Quantum Electrodynamics Concept Based on Maxwell Equations’ Symmetry

Dmitri Yerchuck, Alla Dovlatova & Andrey Alexandrov · Physical Science International Journal · 2013

The symmetry studies of Maxwell equations gave new insight on the nature of electromagnetic (EM) field. They are reviewed in the work presented. It is drawing the attention on the following aspects. EM-field has in general case quaternion structure, consisting of four independent...

Open access Research Article 10.9734/PSIJ/2014/5930

Structure and Magnetic Properties of Cu Doped MnAl

H. X. Wang, P. Z. Si, W. Jiang, X. F. Xiao, J. G. Lee, C. J. Choi, M. Zhong, Z. F. Li & H. L. Ge · Physical Science International Journal · 2013

The effects of Cu-doping and heat-treatment on the structure and magnetic properties of ô-MnAl have been investigated. Copper stabilizes the structure of ô-MnAl and enhances the fraction of ô-phase while excess Cu (≥9 atm%) results in the formation of more ã- and/or â-phase. In c...

Open access Research Article 10.9734/PSIJ/2014/5326

Introducing Some Correlations to Calculate Entropy Generation in Extended Surfaces with Uniform Cross Sectional Area

Masoud Asadi & Amir Shalchi-Tabrizi · Physical Science International Journal · 2013

The optimum length of extended surfaces with uniform cross sectional area has been analyzed numerically, based on the concept of entropy generation minimization. The extended surface studied is a pin fin. The rate of entropy generation is investigated for different boundary condi...

Open access Research Article 10.9734/PSIJ/2014/5157

Measurements of Absolute Atomic Oxygen Density by Two-photon Absorption Laser-induced Fluorescence Spectroscopy in Hot Air Plasma Generated by Microwave Resonant Cavity

F. Marchal, M. Yousfi, N. Merbahi & A. Piquemal · Physical Science International Journal · 2013

Hot air plasma is generated inside a 2.45GHz microwave resonant cavity and is ejected towards a gas conditioning cell at 600 mbar. A flow of 12 liter/min of dry air with a small amount of H2, in order to better detect OH (A-X) spectra for gas temperature measurements, is injected...

Open access Research Article 10.9734/PSIJ/2014/6986

Focusing of Optical Vector-vortex Beams

Geo M. Philip & Nirmal K. Viswanathan · Physical Science International Journal · 2013

Theoretical formalism using vectorial Rayleigh diffraction integrals is developed to calculate the electric field components Ex, Ey, Ez of generalized vector-vortex (VV) beams of different phase and polarization characteristics as a function of propagation distance ‘z’ in the foc...

Open access Research Article 10.9734/PSIJ/2014/6718

Parallel Group Comparison of the Effects on Skin Condition of Two Antimicrobial Hand Wash Products

J. Djokic-Gallagher, P. Rosher, J. Walker, K. Sykes & V. Hart · Journal of Advances in Medicine and Medical Research · 2013

Aims: The aim of this study was to compare the effects on skin condition of a hand cleansing protocol comprising repeated use of alcohol rub supplemented with one of two different antimicrobial hand washes, Dermol Wash (DW) and Hibiscrub (HS) when used for 5 consecutive days. Met...

Open access Research Article 10.9734/BJMMR/2014/5642

Greco-Arab and Islamic Herbal Medicine: A Review

Bashar Saad · European Journal of Medicinal Plants · 2013

Traditional Greco-Arab and Islamic medicine continues to be practiced within the Mediterranean as well as most Islamic countries. This medicine was developed during the Golden Age of Arab-Islamic civilization, which spanned from the seventh to fifteenth century and extended from...

Open access Research Article 10.9734/EJMP/2014/6530

Biological Activities of the Hydro-alcoholic and Aqueous Extracts of Achillea falcata L. (Asteraceae) Grown in Jordan

Hana M. Hammad, Simona- Carmen Litescu, Suzan A. Matar, Hala I. Al-Jaber & Fatma U. Afifi · European Journal of Medicinal Plants · 2013

Aim: This study aimed to screen the aqueous and hydro-alcoholic extracts of Achillea falcata L. (Asteraceae) grown in Jordan for their antioxidant, antibacterial, antiplatelet and anti-proliferative efficacy. Study Design: HPLC-MS evaluation of the aqueous and hydro-alcoholic ext...

Open access Research Article 10.9734/EJMP/2014/7245

Severe Cognitive Dysfunction and Occupational Extremely Low Frequency Magnetic Field Exposure among Elderly Mexican Americans

Zoreh Davanipour, Chiu-Chen Tseng, Pey-Jiuan Lee, Kyriakos S. Markides & Eugene Sobel · Journal of Advances in Medicine and Medical Research · 2013

Aims: This report is the first study of the possible relationship between extremely low frequency (50-60 Hz, ELF) magnetic field (MF) exposure and severe cognitive dysfunction. Earlier studies investigated the relationships between MF occupational exposure and Alzheimer’s disease...

Open access Research Article 10.9734/BJMMR/2014/7317

Pharmacological Activities of Agave seemanniana and Isolation of Three Steroidal Saponins

S. A. Mina, F. R. Melek, S. M. Abdel-khalik, F. S. El-Shaarawy & Jacqueline Eskander · European Journal of Medicinal Plants · 2013

Aim: To investigate the analgesic, anti-inflammatory and ulceroprotective properties of Agave seemanniana methanolic leaf extract (MEAS) and its saponin containing fraction (SFAS), in animal models compared to standard drugs. In addition to separation and characterization of the...

Open access Research Article 10.9734/EJMP/2014/7380

Comparative Study of the Efficacy of Brushless Surgical Hand Preparation Techniques Using Antiseptic Soap, Alcohol and Non-medicated Soap

Mohammed Al-Biltagi, Jameel Al-Ata, Asif A. Jiman-Fatani, Abdullah Sindy, Abdullah Alghamdi, Abdulhameed Basabrain, Abdulrahman Alsabban, Ahmad Jefri & Ahmad Alzomity · Journal of Advances in Medicine and Medical Research · 2013

Background & Objectives: Preoperative hand preparation with a brush-less method is almost a common practice. The aim of this study was to compare the efficacy of brush-less preoperative hand preparation using alcohol to antiseptic soap, and non-medicated soap in eliminating g...

Open access Research Article 10.9734/BJMMR/2014/5529

In vitro Antibacterial Activity of Aqueous Extracts of Cashew (Anacardium occidentale L.) Fruit Peels Using Bioautography Method

B. I. Aderiye & O. M. David · European Journal of Medicinal Plants · 2013

Aims: Bark, leaves and gum of cashew (Anacardium occidentale L.) have been reported to be effective in curtailing the growing problems of resistance of bacterial pathogens. The in vitro activity of aqueous extracts of cashew apple peels was determined in this study against two cl...

Open access Research Article 10.9734/EJMP/2014/6722

Novel Scientific Appraisal of Elaeocarpus ganitrus the Rudraksha: Nano Silver Synthesis with Aspects of Variation in Concentration Antimicrobial Activity and In vitro Biocompatibility

Poushpi Dwivedi, Shahid S. Narvi & Ravi P. Tewari · Annual Research & Review in Biology · 2013

Aims: The remarkable non-degradable distinctive feature of the Rudraksha bead renders reutilization of its resources and inexhaustibility of its potentiality to mediate innumerable silver nanoparticle syntheses. The present study is a step forward towards high prospects of manoeu...

Open access Research Article 10.9734/ARRB/2014/6302