ipl2 (Internet Public Library): Still available for use, but no longer updated. A searchable, subject-categorized directory of authoritative websites. Includes links to online texts, newspapers, and magazines.
Internet Archive: a non-profit library of millions of free books, movies, software, music, websites, and more.
USA.gov: A free-access website designed to give you a centralized place to find information from U.S. local, state, and federal government agency websites.
Voice of the Shuttle (Sponsored by Univ. of California, Santa Barbara): Click on your topic from the list displayed.
Khan Academy - Online training site
eFunda = engineering Fundamentals - "An online destination for the engineering community,...quickly find concise and reliable information...daily reference needs. eFunda is all about the basics."
The Engineering Toolbox - "Resources, tools and basic information for engineering."
Java Applets for Engineering Education - Funded by the National Science Foundation and Virginia Tech.
NASA in PMC - All National Aeronautics and Space Administration (NASA) funded research articles.
NCEES - A national nonprofit dedicated to advancing licensure among engineers.
Tribology - Provides information, software and tools for engineers.
Search directories are collections of websites organized by subject area. Expert editors may evaluate a website's reliability and quality before including it in the directory. Two we use for academic research are:
Google can be a great tool for finding information but generally search engines strive for quantity, not quality when it comes to results. Here are some useful searching tips: