Browsing by Title
Now showing items 2869-2888 of 3194
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Synthetic approaches to five-membered heterocycles containing both ring and side-chain phosphorus atoms
(1983)A brief review of the importance and variety of symmetrical and unsymmetrical bisphosphines is given and the possible theoretical and synthetic value of bisphosphines in which one of the phosphorus atoms is included in ... -
Synthetic approaches to new heterocycles containing two phosphorus atoms
(1971)Reactions involving nucleophilic attack of tertiary phosphines and related compounds upon acetylenic systems have been reviewed and the literature has been covered to the end of 1970. In an extension of some of the ... -
Synthetic studies on chaksine
(1970)This thesis is concerned with the preliminary studies in the synthesis of a monoterpenoid alkaloid, chaksine. Diethyl methylmalonate was alkylated with 1,3-dibromo propane to give 2-(3-bromopropyl)-2-methylmalonate. ... -
Synthetic studies on chaksine
(1981)This thesis is concerned with the studies in the synthesis of a monoterpenoid alkaloid, chaksine. Ethyl 2-n~butyl-4-bromoacetoacetate (11) was treated with sodium azide to give ethyl 2-n-butyl-4-azidoacetoacetate (12), ... -
Synthetic studies on slaframine
(1980)Thjs thesis is concerned with the prelIminary studies in the synthesis of an indolizine alkaloid, slaframine. A Wittig reaction of 3-carbethoxypropyltriphenylphosophonium iodide (43) with 4-pentenal (44) gave ... -
System formulation for parallel circuit analysis
(2015-06-16)Advances in communication systems and VLSI circuits increase the performance requirements and complexity of circuits. During the design process, there is a need to perform computationally demanding numerical simulations ... -
System identification and control of a flexible manipulator
(2000)The Observabilty Range Space Extraction (ORSE) algorithm used to identify a an initially overparameterized discrete-time state-space model for a single-link flexible manipulator. A controller named PDPC is designed to ... -
Systematic literature search on health promotion strategies for adults with intellectual disabilities
(2009)Intellectual disability (ID) is not a disease itself, rather it is a condition that is characterized by significant limitations in both intellectual functioning and adaptation in conceptual and practical skills (van ... -
Systematic review, evaluating the evidence of an association between exposure to swine or poultry in agricultural settings and human infection with zoonotic influenza viruses / by Carol Styles
(2007)[Systematic review of research in influenza and human infection with zoonotic influenza viruses.] -
Systematics and ecology of the Sexguttata species group, genus Cicindela (Coleoptera: Cicindelidae) / by Michael M. Kaulbars. --
(1982)The systematics of Cicindela sexguttata Fabricius and Cicindela patruela Dejean was studied. Various aspects of their holomorphology were considered, including: multivariate analysis of external characters, morphology ... -
The systems thinking paradigm and higher-order cognitive processes
(2014-12-12)The present study examined a new psychological construct we have coined “The Systems Thinking Paradigm.” The systems thinking paradigm describes a cognitive style with which one is more likely to understand that complex ... -
Tablets as Powerful Tools for University Research
(American Library Association, 2012)The increasing popularity of tablet computers in recent years is beginning to transform the way that library users, and in particular postsecondary students and faculty, find and engage with digital content. In response ... -
Tachistoscopic study of reading related operations in average readers and those experiencing difficulty
(1989)Thirty elementary school children were classified into equal groups of poor and average readers. In a series of four experiments, subjects were requested to provide vocal responses to tachistoscopically presented stimuli ... -
Tailoring Information Literacy Instruction and Library Services for Continuing Education
(CILIP, Community Services Group, Information Literacy Group, 2011)As higher education diversifies worldwide, academic librarians must adapt their information literacy initiatives to meet the needs of new populations. This paper explores the implementation of information literacy instruction ... -
Tall oil production process and characterization
(2017)Existing kraft pulp mills have seen the necessity to branch out from traditional pulp and paper products to alternative value-added products such as bioenergy and biomaterials as a result of increasing competition in the ... -
Taxonomic revision of the subfamily Schistorophinae (Nematoda: Acuaroidea) and its North American distribution in waders belonging to the families Charadriidae, Scoloacidae and Recurvirostridae (Aves)
(1984)The subfamily Schistorophinae Travassos, 1918 is revised. Five species of Schistorophus Railliet, 1916 are recognized: (1) longicornis (Hemprich and Ehrenberg in Schneider, 1866) with S. indica (Sanwal, 1952) and ... -
Teacher perceived barriers to implementing regular daily physical activity in Simcoe County elementary schools
(2008)Background: Teachers in Ontario are expected to implement 20 minutes of daily physical activity (DPA) into their daily programming, due to the Ministry of Health Promotion guidelines adapted in 2006. This study examined ... -
Teacher perceptions of the development of a school profile
(1995)This study was developed as a means to examine the assumptions arising from educational research on the use of the school audit process In building effective schools. These assumptions are evident in the work of Fullan ... -
Teacher perspectives on community engagement in an international school context
(2020)This qualitative case study explores teacher perspectives on community engagement efforts at the International School of Dakar (ISD) in Dakar, Senegal. It examines how teachers define meaningful and reciprocal community ... -
Teacher preparedness for engaging in suicide prevention, intervention, and postvention
(2004)Adolescent suicide has become more frequent over the past few decades, despite school-based suicide prevention programs which have been in place since the 1970's. As youth suicide rates have increased, so has the amount ...
