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Illuminate

Today I would like to discuss the processes of absorption and emission and how this pertains to our role as followers of our Lord Jesus Christ. In order for a molecule to emit light, photons must first be absorbed. These absorbed photons must have at least enough energy to excite an electron from a ground-state

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Accuracy and Precision

As a teaching assistant in the chemistry department at the Ohio State University I sit in on lectures for the courses I TA for.  A few days ago the professor I assist was discussing the basics about analytical chemistry.  As I pondered on the differences between accuracy and precision I began to wonder how these