Created by David Lane of Rice University, this applet simulates experiments using 2 x 2 contingency tables. You specify the population proportions and the sample size and examine the effects on the probability of...

The University of Minnesota Biocatalysis/Biodegradation Database (UM/BBD) contains "microbial biocatalytic reactions and biodegradation pathways primarily for xenobiotic, chemical compounds." A new microbial...

This course, created by the Massachusetts Institute of Technology, introduces the fundamentals of machine tool and computer tool use. Students work with a variety of machine tools including the bandsaw, milling machine,...

This course, taught by Prof. George Barbastathis of the Massachusetts Institute of Technology, concerns the theory and practice of optical methods in engineering and system design, with an emphasis on diffraction,...

This National Oceanic and Atmospheric Administration classroom activity explores bioluminescence. This PDF addresses: Which deep-sea organisms are capable of bioluminescence, and how does this ability benefit these...