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 java applet illustrates electrostatic fields and potentials and static current distributions in two dimensions. It offers a broad range of interactive simulations, from simple single and double charges to highly...

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,...

Create a 20 word crossword puzzle with ease using this crossword puzzle game creator. A fun and easy way to test students knowledge on any classroom subject.