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Seney, Caryn S.; Sinclair, Karen V.; Bright, Robin M.; Momoh, Paul O.; Bozeman, Amelia D. – Journal of Chemical Education, 2005
The full wavelength coverage of charge coupled device (CCD) detector when coupled with an echelle spectrography, the system allows for simultaneously multiple element spectroscopy to be performed. The multiple-element flame spectrometer was built and characterized through the analysis of environmentally significant elements such as Ca, K, Na, Cu,…
Descriptors: Spectroscopy, Structural Analysis (Science), Scientific Methodology, Methods Research
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O'Dwyer, D. W.; Logan-Phelan, T. M.; O'Neill, E. A. – European Journal of Engineering Education, 2007
The current paper describes the design and development of a qualitative analysis course and an interactive web-based teaching and assessment tool called VSE (virtual structural environment). The widespread reliance on structural analysis programs requires engineers to be able to verify computer output by carrying out qualitative analyses.…
Descriptors: Problem Based Learning, Active Learning, Virtual Classrooms, Teaching Methods