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Now showing items 11-14 of 14
Ground- and excited-state properties of some 3,4-dihydro-1-(2-p-substituted benzylidene)naphthalenones: substituent and environmental effects
(
John Wiley & Sons, Ltd.
, 1997 , Article)
Electronic absorption and steady-state fluorescence emission of seven 3,4-dihydro-1-(2-p-substituted benzylidene)naphthalenones (1–7) show sizable solvent dependence. The charge-transfer (CT) absorption maxima of these ...
عرض وتحليل بعض الجوانب التاريخيه لجامعة قطر 73/1974- 93/1994 مع اقتراح عناصر خطة عمل للتطوير المستقبلي
(
كلية التربية - جامعة عين شمس
, 1997 , Article)
جامعة قطر التي سنتحدث عن بعض تاريخها في هذه الدراسة قد بلغت اليوم مستويات من النمو في أعداد طلبتها وفي أعداد أعضاء هيئة التدريس، وفي كلياتها، وتخصصاتها وبرامجها الدراسية وأنشطتها العلمية والثقافية والرياضية والمجتمعية تفوق ...
A 6th-order local approximation by a cubic curve
(
Qatar University
, 1997 , Article)
We derive and present a MAPLE program for the construction of a parametric cubic polynomial curve which has sixth-order contract with a given smooth curve at a given point, thus providing a local sixth-order approximation ...
A Spreadsheet Teaching Tool For Analysis Of Pipe Networks
(
Qatar University
, 1997 , Article)
Spreadsheets are used widely in engineering to perform several analysis and design calculations. They are also very attractive as educational tools due to their flexibility and efficiency. This paper demonstrates the use ...