4,980 research outputs found
The SureMath Approach to Success in Freshman Chemistry
The SureMath scheme is an alternate algebraic approach to word problem solving. It is used here in a freshman chemistry setting to aid students who need another method for solving chemistry problems
Elliptical Coordinates
This offering contains the transformation equations between Cartesian and elliptical coordinate systems appropriate for treating the hydrogem molecule ion\u27s quantum mechanics
Is the Maxwell construction correct in predicting the van der Waals fluid\u27s vapor pressure?
The Maxwell construction yields a pressure value which traditionally been associated with the vapor pressure. Here, the question is answered whether or not the two phases represented by the construct are indeed in equilibrium
1s_A 1s_B Overlap Integrals, Analytic and Maple Approches
The calculation of overlap between adjacent orbitals (not on the same center) requires a slight facility with calculus which is quite instructive. That calculation is presented here
Transforming a 4th year Modern Optics Course Using a Deliberate Practice Framework
We present a study of active learning pedagogies in an upper division physics
course. This work was guided by the principle of deliberate practice for the
development of expertise, and this principle was used in the design of the
materials and the orchestration of the classroom activities of the students. We
present our process for efficiently converting a traditional lecture course
based on instructor notes into activities for such a course with active
learning methods. Ninety percent of the same material was covered and scores on
common exam problems showed a 15 % improvement with an effect size greater than
1 after the transformation. We observe that the improvement and the associated
effect size is sustained after handing off the materials to a second
instructor. Because the improvement on exam questions was independent of
specific problem topics and because the material tested was so mathematically
advanced and broad (including linear algebra, Fourier Transforms, partial
differential equations, vector calculus), we expect the transformation process
could be applied to most upper division physics courses having a similar
mathematical base.Comment: 31 page
Introductory Mathematics for Quantum Chemistry
An elementary discussion of some of the mathematics employed in studying Quantum Chemistry in a style appropriate for persons who have not taken advanced mathematical instruction
The van der Waals mixture construct of a p-x two-component gas=liquid phase diagram
The van der Waals model, when applied to a mixture, is used to construct tie-line points on a liquid=vapor two phase p-x diagram
Invitation to Magnetism and Magentic Resonance
This paper constitutes an elementary introduction to magnetism and spin resonance
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