Tag Archives | 2016

Jack Baker & Jeffrey Bilbro

Baker, Jack R. and Jeffrey Bilbro. “Putting Down Roots: Why Universities Need Gardens.” Christian Scholar’s Review 45, no. 2 (2016): 125-142.

Abstract: […]sources stated that the pathetic loafer has never had any interest in moving to even a nearby major city, despite the fact that he has nothing better to do than “sit around all day” being an involved member of his community and using his ample free time to follow pursuits that give him genuine pleasure. […]gardening can cultivate the gratitude that should characterize our posture as placed creatures.

Thomas Kuntzleman

Kuntzleman, Thomas S., and Erik C. Jacobson. “Teaching Beer’s Law and Absorption Spectrophotometry with a Smart Phone: A Substantially Simplified Protocol.” Journal of Chemical Education, January 29, 2016. doi:10.1021/acs.jchemed.5b00844.

Abstract: A very simple protocol for teaching Beer’s Law and absorption spectrophotometry using a smart phone is described. Materials commonly found in high school chemistry laboratories or even around the house may be used. Data collection and analysis is quick and easy. Despite the simple nature of the experiment, excellent results can be achieved.

Thomas Kuntzleman

Hall, Johnathon M., John R. Amend, and Thomas S. Kuntzleman. “Experiments To Illustrate the Chemistry and Bouncing Ability of Fresh and Spent Zinc–Manganese Oxide Alkaline Batteries.” Journal of Chemical Education (published online January 2016). doi: 10.1021/acs.jchemed.5b00796

Abstract: Why do dead batteries bounce considerably higher than fresh batteries? This phenomenon has a chemical explanation that can be used to teach students about the chemistry of alkaline Zn/MnO2 cells. Batteries discharged to various extents can be tested for bounciness and conversion of Zn to ZnO. These measurements allow students to connect the chemistry that powers these batteries with the increased bouncing effect. The experiments can be presented as a teacher-led demonstration or hands-on laboratory for students.