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السجلات المعروضة 111 -- 120 من 27364
Effects of the electric field and gamma Radiation on the optical properties of Modified low density polyethylene
(
Qatar University
, 1997 , Article)
The effect of electric field and gamma radiation on the optical properties of low density polyethylene LDPE grade CD 0230 have been studied. The samples were irradiated at gamma doses of 0-100 Mrad and varying electric ...
Khashm Formation, A New Lithostratigraphic Unit Within The Cretaceous Wasia Group Of Arabia
(
Qatar University
, 1988 , Article)
The Khashm Formation is introduced as a new lithostratigraphic unit to include the sandstones and shale interbeds which constitute the upper part of the Cretaceous Wasia Group (s. /.) outcropping in central Arabia. It ...
Helminth parasites of fishes from the arabian gulf 3. On pseudoplagiopobus microrchis, yamaguti, 1942 (digenea: opecoelidae)
(
Qatar University
, 1987 , Article)
The trematode genus Pseudoplagioporus Yamaguti, 1938 is briefly reviewed. P. microrchis Yamaguti, 1942 is redescribed from Lethrinus lentjan and L. nebulosus caught from Qatari waters in the Arabian Gulf. This is the first ...
Nothing brings me all things: the isolation of Timon in Timon of Athens
(
Qatar University
, 1987 , Article)
The background to sketches by boz
(
Qatar University
, 1987 , Article)
تمكن الطلاب من تعلم بعض مفاهيم الدراسات الاجتماعية: دراسة استكشافية على طلاب الصف السادس الابتدائي بمنطقة أبها التعليمية
(
Qatar University
, 2002 , Article)
إن الأهمية التي تحتلها المفاهيم في العملية التعليمية كبيرة جداً لما لها من دور بارز في بناء وتكامل المناهج التعليمية، وهذه المكانة المهمة دفعت بالباحث للقيام بهذه الدراسة الاستكشافية فضلا عن القصور في عدد البحوث التي تتعلق ...
درجة معرفة معلمي العلوم النظرية البنائية وأثر تأهيلهم الأكاديمي والتربوي وجنسهم عليها.
(
Qatar University
, 2002 , Article)
هدفت هذه الدراسة إلى استكشاف درجة معرفة معلمي العلوم في الأردن النظرية البنائية، وعلاقته بتأهيلهم الأكاديمي والتربوي وجنسهم. وقد تكونت عينة الدراسة من 312 معلما ومعلمة تم اختيارهم عشوائيا من بين معلمي العلوم في محافظتين ...
Instantaneous Frequency Estimation of Multi-component Non-Stationary Signals using Multi-view Time-Frequency Distributions Based on the Adaptive Fractional Spectrogram
(
IEEE
, 2013 , Article)
This letter presents a novel algorithm to compute the instantaneous frequency (IF) of a multicomponent nonstationary signal using a combination of fractional spectrograms (FS). A high resolution time frequency distribution ...
Small Steps Lead to Quality Assurance and Enhancement in Qatar University
(
Routledge
, 2009 , Article)
This paper presents a brief overview of Qatar University's history since it was started in 1973. Its primary focus is on the various small, but important, steps taken by the University to address the needs of quality ...
Detection of seizure signals in newborns
(
IEEE
, 1999 , Conference Paper)
This paper considers a system design for processing a multidimensional biomedical signal formed by EEG, ECG, EOG and motion recorded from a newborn, for the purpose of detection of epileptic seizures in newborns as an ...