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السجلات المعروضة 11 -- 20 من 304
Investigating the perceptions of social sciences teachers' practices in Qatari preschools
(
Hamad bin Khalifa University Press (HBKU Press)
, 2014 , Conference Paper)
This paper investigates the perceptions of social sciences teachers' practices in Qatari preschools and their relationship to child development in the four domains of development: social-emotional, physical, intellectual, ...
Optimum design of haptic seat for driving simulator
(
Association for Computing Machinery
, 2014 , Conference Paper)
This work aims to design and develop an optimal vibrotactile seat to provide a high level of satisfaction to the driver. The main critical design parameters were considered and experiments were conducted to investigate the ...
What Is Published About Special Education In Arab Countries? A Preliminary Analysis
(
Hamad bin Khalifa University Press (HBKU Press)
, 2014 , Conference Paper)
The use of research-based educational practices when serving students with disabilities is an essential component of special education policy as, if such a research foundation is missing, policies are compromised. Because ...
Roasted-modified Date Pits In Remediation Of Bromide Ions From Desalinated Water: Kinetic Studies
(
Hamad bin Khalifa University Press (HBKU Press)
, 2014 , Conference Paper)
Disinfection of drinking water is one of the extreme public health activities in Qatar. Chlorination, ozonation, ultra-violet, chloramination, and others are the most important treatment processes used and they can cause ...
Expression Patterns Of Genes Encoding Antioxidative Enzymes In Date Palm(phoenix Dactylifera) In Response To Salinity Stress
(
Hamad bin Khalifa University Press (HBKU Press)
, 2014 , Conference Paper)
Background Salinity is one of the major abiotic stresses threatening crop productivity worldwide. Plants exposed to severe salinity suffer ionic toxicities, osmotic stress and oxidative damage that lead to inhibition of ...
Infection Rates And Phylogenetic Analysis Of Hepatitis G Virus (hgv)/gb Virus C (gbv-c) Among Qatari Blood Donors
(
Hamad bin Khalifa University Press (HBKU Press)
, 2014 , Conference Paper)
Background: A new immerging nonpathogenic single stranded human RNA virus known as GBV-C/HGV was discovered in 1995. Both GBV-C virus and HCV have similar genome, but they replicate in different cell types. The incidence ...
First Hybrid 1gbps/0.1 Gbps Free-space Optical /rf System Deployment And Testing In The State Of Qatar
(
Hamad bin Khalifa University Press (HBKU Press)
, 2014 , Conference Paper)
I.BACKGROUND & OBJECTIVES Owing to its high-bandwidth, robustness to EMI, and operation in unregulated spectrum, free-space optical communication (FSO) is uniquely qualified as a promising alternative or complementary ...
A superconducting millimetre switch with multiple nano-bridges
(
International Symposium on Space Terahertz Technology
, 2014 , Conference Paper)
In this paper, we describe the design of a planar superconducting on/off switch comprising a high normal resistance nano-bridge deposited across a slotline transmission line. We present preliminary experimental results ...
A study on the design and effectiveness of tactile feedback in sriving simulator
(
IEEE Computer Society
, 2014 , Conference Paper)
Driving simulations are widely used to send navigational and warning information to help drivers navigate safely. The traditional approaches are to use visual and auditory channels which can cause sensory overloading. ...
Maximum power transfer of PV-fed inverter-based distributed generation with improved voltage regulation using flywheel energy storage systems
(
Institute of Electrical and Electronics Engineers Inc.
, 2014 , Conference Paper)
One of the main issues accompanied with the high penetration of PV distributed generation (DG) systems in low voltage (LV) networks is the overvoltage challenge. The amount of injected power to the grid is directly related ...