Please remember that subject-specific reference sources provide background information on topics. They were written by experts in field and use the terminology or language of that discipline. They are a great place to begin for a quick introduction to topic. These resources may include:
There are many other reference materials that may be helpful and save you time. Please just ask for suggestions.
An online encyclopedia that covers all aspects of science and technology, including biographies of more than 2000 scientists and news articles about current events in science and technology.
An online version of McGraw-Hill encyclopedia of science and technology. In addition to articles, this database includes a dictionary, research updates, biographies of leading scientists, a research guide for students, and links to Web sites.