بحث بسيط
السجلات المعروضة 121 -- 130 من 1388
التحولات الاجتماعية و مظاهر التغير في المجتمع القطري : دراسة تحليلية
(
Qatar University
, 1998 , Article)
يؤكد التحليل السوسيولوجي على أن التغير الاجتماعي في معناه الشامل يضمن التغير في البنا ء الاجتماعي أو في نظم اجتماعية خاصة أو في العلاقات بين النظم. كما انه يرتبط ارتباط وثيقا بالتغيرات الثقافية، واذا ما تأملنا واقع المجتمع ...
نحو تجديد البحث الاجتماعي في الوطن العربي
(
Qatar University
, 1999 , Article)
السؤال الدي أحاول الإجابة عنه في هذا البحث هو :
كيف يكون ألبحث الاجتماعي جديد. أصيلا ؟ وبصيغة أكثر تحديدا :
كيف يكون البحث الاجتماعي في الوطن العربي، في المرحلة الراهنة أصيلا ؟ وللإجابة عن هذا السؤال لابد من طرح أمثلة ...
Tail Regeneration after Autotomy in the Geckonid Lizard Bunopus Tuberculatus
(
Qatar University
, 1993 , Article)
Tail regeneration in the geckonid lizard, Banopus tuberculatus was morphologically and histologically studied after induced atutomy. Seventy percent of the tail of each animal, by length, was removed by autotomy. Regeneration ...
Heavy minerals and provenance of the paleozoic suffi formation, Western desert, iraq.
(
Qatar University
, 1996 , Article)
Heavy minerals analyses were carried out on 10 samples from the clastic Suffi Formation (the Ordovician-Carboniferous unit in the western Iraqi desert). The suite of minerals consists mainly of opaque minerals including ...
Total Mercury Distribution In Surface Sediments From The Arabian Gulf
(
Qatar University
, 1994 , Article)
Surface sediment samples collected during the first leg of Mt. Mitchell cruise and covering the entire Gulf, were analysed for their total Hg content. The total Hg concentrations ranged from 0.032 to 0.27 ug/g dry wt. The ...
Application of discriminant score /∆ log r method for prediction of Organic richness at negelah well, coastal Mediterranean zone, western desert Egypt
(
Qatar University
, 1995 , Article)
Both sonic, resistivity and temperature information are used in an integrated manner in order to identify the organic richness of the shally intervals allover the Albian - Aptian rock sequence in Negelah well located at ...
The Reproducing Capacity of Gamma Irradiated Adults of Trogoderma Versicolor (Creutz)
(
Qatar University
, 1993 , Article)
Male and female, Trogoderma versicolor (Creutz.) were irradiated by gamma radiation as newly emerged adults (12-24 hrs. after emergence). Males required higher doses than females to be sterilized and the reproductive ...
A Problem In Thermoelasticity With Two Relaxation Times For An Infinite Thermoelastic Layer
(
Qatar University
, 1995 , Article)
The problem of a ihcrmoclastic layer of finite thickness and infinite extent is considered within the context of the theory of thcrmoclasticity with two relaxation times. The upper surface of the layer is taken as stress ...
Trace Metals In Qatari Fish And Shellfish
(
Qatar University
, 1991 , Article)
Fish, prawns and crabs purchased at the retail market in Doha, were analysed for cadmium, chromium, copper, lead and zinc. The results indicated significantly elevated concentrations of cadmium in the flesh of the Qatari ...
Mullet culture in qatar: effects of replacing fish meal With soybean meal on growth rates and feed utilization efficiency of liza macrolepis (pisces: mugilidae)
(
Qatar University
, 1994 , Article)
The effects of replacing fish meal (FM) with soybean meal (SBM) in practical diets fed to fingerling mullet, Liza macrolepis, on the growth rates, feed utilization and body composition were investigated. Five isocaloric ...