Volume 21 Issue 3

Published: 2025-06-25

Contents


Article
The Investigation of True and a Focal Zoom-Lens Properties of Five-Element Cylindrical Electrostatic Lens

Zahra M. Al-Hialey, Marwa T. Al-Shamma, Nedhal S. A-Hujazie,

In the present work , a computational investigation has been considered on the true and a focal zoom-lens (i.e. lenses whose magnification may be changed without losing focus)for the...

DOI: 10.33899/rjs.2010.37329

Pages: 50-56
Isolation and Characterization of the Total DNA for Staphylococcus aureus Isolated from Surgical Wound Infections, Non Patients Nares, and Urinary Tract Infections

Ayad H. Hasan,

A total of 60 samples were isolated from surgical wound infections, nares, and UTI's. Eight samples were positive for Staphylococcus aureus biochemical tests. These samples were collected from the...

DOI: 10.33899/rjs.2010.37198

Pages: 1-12
The Effect of Aging on the Mature Albino Rat Testis, A morphometric Study

Basima A. AL-sarraj,

Two groups of healthy mature male albino rats, fed ad libitum, were used in this study, each group of ten animals, the age of animals in the first group was 4 months and 130 190g in weight, and...

DOI: 10.33899/rjs.2010.37206

Pages: 13-18
A Rotation Free Image of Triple Polepiece Projector Lens Design

Zeina T. Arabo, Abdullah E. Al-Abdullah, Muna A. Al-Khashab,

The developing of the polepieces structure together with the geometrical parameters for the magnetic electron lenses have led to new possibilities for constructing these lenses which are used in...

DOI: 10.33899/rjs.2010.37340

Pages: 57-64
Effect of Aqueous Extract of Capparis spinosa on Serum Antioxidant Status in Paracetamol Treated Rats

Hussain I. AL-Khan,

Protective effect of aqueous extract of Capparis spinosa was studied on paracetamol induced liver damage in rats by administrating the rats with 1gm/ kg of body weight of paracetamol for 21days....

DOI: 10.33899/rjs.2010.37230

Pages: 29-36
Enhancing the Electrical Conductivity of Aromatic Polyamids Via Insertion of Azo Group in the Main Chain

Asaad F. Khattab, Shamil M. Hammo

New aromatic polyamides have been prepared through copolymerization of a tetrazo molecule with terephthalic acid. Electrical conductivity measurements of the pure polymers show an enhancement of...

DOI: 10.33899/rjs.2010.37317

Pages: 37-49
Evaluation of Cu Phonon Frequency Spectrum Under High Pressure Using Different (EOS)

Adnan M. Al- – Sheikh, Zena W. Al – Abady

In the present work evaluation of effect of high pressure on phonon frequency spectrum for copper has been performed by using different equations of state (EOS) and evaluating lattice vibrations...

DOI: 10.33899/rjs.2010.37357

Pages: 65-76
Serum Concentration of , Zinc Copper, Manganese and Iron in Rheumatoid Arthritis Patients

Mowafak K. Hassan, Saad M. Alhasani, Mayadah H.AL-Jammas,

Rheumatoid arthritis, is a chronic multi-system disease, causes many systemic manifestation, the most characteristic of which is the symmetrical involvement of peripheral articulation by...

DOI: 10.33899/rjs.2010.37223

Pages: 19-28