Non-profit organization operated by engineers and scientists in the aerospace field. The goal of this site is to provide educational information on a variety of subjects ranging from aviation to space travel to weaponry. Our primary areas of expertise include aerodynamics, propulsion systems, vehicle design, engineering career information, and aerospace history.
eFunda stands for engineering Fundamentals. Its mission is to create an online destination for the engineering community, where working professionals can quickly find concise and reliable information to meet the majority of their daily reference needs.
iCivilEngineer.com is a knowledge portal specially designed for civil engineering professionals and students. It has two goals in mind: 1) collect and catalog valuable civil engineering relevant Internet resources so that people can find information fast; 2) explore how to take advantage of Internet technology to serve the civil engineering community.
OAIster is a catalog more than 25 million records of open access digital resource. The Catalog was built by harvesting information from open access collections around the world The digital resources in OAIster include items such as digitized books and articles, born-digital texts, audio files, images, and movies. NOTE: Sometimes OAIster may direct you to items that are access restricted. CWU librarians or at any of the service desks can help you with accessing or requesting this information.
Provides definition of over 3,600 statistical terms, covering medical, survey, theoretical, and applied statistics, including computational aspects. The definitions provide enough mathematical detail to clarify concepts and provide standard formulae. The majority of definitions also give a reference to a book or article where you can seek further or more specialized information, and many entries are accompanied by graphical material that aids understanding. Entries are also provided for standard and specialized statistical software. Additionally short biographies of over 100 important statisticians are given.
Online handbook on exploratory data analysis. It is linked to the U.S. National Institute of Standards and Technology, and Sematech. Handbook includes a glossary, tables for probability distributions, statistical software, case studies, and techniques for graphing and analyzing statistical information.
CSTL is the primary Reference laboratory for chemical measurements, entrusted with developing, maintaining, advancing, and enabling the chemical measurement system for the United States of America, thereby enhancing industry's productivity and competitiveness, establishing comparability of measurements to facilitate equity of global trade, and improving public health, safety, and environmental quality.
Quizzes, image galleries, weblinks and Q & A website for learning about anything and everything--broken down into browseable sections: adventure, animals, auto, communication, computer, electronics, entertainment, food, geography, health, history, home & garden, money, people, and science.