Last updated on April 18, 2014 at 1:21 EDT

Latest Alexander Scheeline Stories

2010-10-11 14:05:00

University of Illinois chemistry professor Alexander Scheeline  wants to see high school students using their cell phones in class. Not for texting or surfing the Web, but as an analytical chemistry instrument. Scheeline developed a method using a few basic, inexpensive supplies and a digital camera to build a spectrometer, an important basic chemistry instrument. Spectrophotometry is one of the most widely used means for identifying and quantifying materials in both physical and...