This site contains introductory material in basic electrochemistry. Topics include galvanic cells, electrodes, cell potentials and thermodynamics, Nernst, batteries and fuel cells. The material is also available as a PDF...

Priorities and tasks of a human resources management employee and team are outlined by Carter McNamara, MBA, Ph.D., in this free website. McNamara is responsible for this compilation as "a volunteer effort to the...

This comprehensive site is an introduction to sea ice: what it is, how it forms, how it is studied, how it affected historical expedition in the polar regions, and what role it plays in the global climate. The site...

This National Snow and Ice Data Center website presents a variety of general information about snow. It includes a question and answer section, which explains why snow is white, and the difficulties of forecasting snow,...

This site explains why three percent is a fundamental limit of X-ray detectors that use the conventional method of conversion to electric charges, and if a higher spectral resolution is required astronomers have to...