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Now showing items 121-130 of 523
Mossbauer Effect Study of the Cations Distribution and its Influence on the Electric Field Gradient of the Cdx Co1-x Ferrite System
(
Qatar University
, 1982 , Article)
In the ferrite system Cd,Co,_x Fe; 04 (X=0.0, O.I, 0.2, ....... , 1.0). it was
found that the introduction of Co2'1' decrease the EFG at the octahedral B-site. This was attributed to the distributions of the different ...
Insect Pests Attacking Vegetable Crops in the State of Qatar (Abstract)
(
Qatar University
, 1982 , Article)
The area cultivated with vegetable crops in the State of Qatar reached, during 1979 and 1980, a percentage of about 42.9 % of the total cultivated (or suitable to be cultivated) area. Vegetable crops selected for collecting ...
Investigation of In-Service Parameters Influencing the Wear and Wear Rate for Two Rubbing Surfaces
(
Qatar University
, 1989 , Article)
A study has been conducted on the volumetric wear and wear rate as well as the quality of the surfaces produced by rubbing brass and steel specimens. Effect of end pressure and total sliding distance between the two rubbed ...
Performance Evaluation of A Class of Adaptive Bifurcated Routing Algorithms
(
Qatar University
, 1988 , Article)
With the cost of computation decreasing, packet-switched computer communication networks are becoming increasingly cost effective. In this paper a class of bifurcated routing algorithms is considered. One of the algorithms ...
الجوانب الاجتماعية والايكولوجية للتكامل الادارى والتنظيمى بين المدن العربية المعاصرة
(
Qatar University
, 1983 , Article)
السيوطي في كتابه عقود الزبرجد على مسند احمد
(
Qatar University
, 1988 , Article)
دراسة عن النقوش الصخرية في قطر
(
Qatar University
, 1984 , Article)
ولاية الفقية ونظام الحكم في الاسلام
(
Qatar University
, 1989 , Article)
Signal Identification Using A Microprocessor Based Phase Locked Loop System
(
Qatar University
, 1989 , Article)
A scheme for waveform comparison and the measurement of periodic signal parameters through processing, controlling and measuring programs is realised. A microcomputer is used with a phase locked loop voltage controlled ...
ندوة نحو موسوعة شاملة للحديث النبوي
(
Qatar University
, 1989 , Article)