To suggest topics or sites for Web Watch, please phone the editor at (301) 209–3036. Compiled and Edited by
Charles Day
Nova is an online collection of articles published by the Australian Academy of Science. The collection’s aim is to provide high-school teachers with reliable and up-to-date information about newsworthy topics, such as synchrotrons, ethnomathematics, and noise pollution.
What Is Mass Spectrometry? is the question posed and answered by an eponymous online tutorial offered by the American Society of Mass Spectrometry. The illustrated tutorial describes the fundamentals of mass spectrometry and its many variations and applications.
From the Naval Research Laboratory’s center for computational materials science comes Crystal Structures. The computer-generated online database contains more than 200 different crystal structures indexed in four different ways.