网站简介：Royal Melbourne Institute of Technology is one of Australia’s original and leading educational institutions, producing some of Australia’s most employable graduates. An innovative, global university of technology, with its heart in the city center of Melbourne. RMIT also has campuses located outwith Melbourne in regional Victoria, in Vietnam, and runs courses online, by distance education, and at partner institutions throughout the world, the University is one of the largest in the country.
网站简介：The Physics Classroom serves students, teachers and classrooms with easy-to-understand and ready-to-use lessons, interactive activities, and engaging curriculum.
网站简介：Find lots of information on earthquakes. Includes maps of recent activity.
网站简介：MDPI has been publishing scholarly, peer-reviewed open access journals since 1996. Searchable by title, author and article type.
网站简介：Environmental news site offering original programs, articles, blogs, videos and how-to guides along with breaking stories. We launched the Mother Nature Network in January 2009. The mnn.com domain was created on 03-Dec-1997.
网站简介：Offers latest news and feature stories about technology with selected video and audio programmes.s.
网站简介：A weekly journal that publishes articles on new medical research findings, reviews, and other editorials.
网站简介：Справочно-информационный портал. Нормативные документы по русскому языку, орфографический словарь, толковый словарь, словарь трудностей ударения и произношения, имен собственных. Статьи по лексикографии.
网站简介：European organization for particle physics research. Includes overview, educational resources, visit booking form and news.
网站简介：Information about humans, animals, space, the planet Earth and various hot topics. Includes TV listings, Listen Again online radio, news reports, quizzes, picture galleries and games.
网站简介：Online book by Tony R. Kuphaldt on dc and ac electric circuits, semiconductor devices, analog and digital circuits.
网站简介：A cryptocurrency exchange based in Bulgaria where users can trade Bitcoins, Litecoins, and Namecoins, for Dollars, Euros and Rubles.
网站简介：The lead U.S. center for robotic exploration of the solar system.
网站简介：US Government aviation authority responsible for controlling civilian (non-military) air flight in the U.S.
网站简介：Interactive homework problems. Topics include Pre-Algebra, linear Algebra and other college Algebra.
网站简介：DNA based ancestry testing to help identify your genetic relatives
网站简介：Department of Mathematics. (Beaumont, TX)
网站简介：Covers the basic materials for algebra, calculus, and differential equations. Includes examples, review questions, common errors, study tips and formula tables(PDF). Materials are available for download.
网站简介：Manufactures a wide range of IC's for applications such as automotive, communications, and consumer electronics, among others. Formerly Motorola Semiconductor.
网站简介：Searchable King James Version, with Greek text for each New Testament verse in graphics form (no font software needed, but no breathings or accents). Hebrew text for Old Testament.
网站简介：Daily updates of news and features from Nature, the international scientific journal. Also offers conference news, archives and job search.
网站简介：Current observations, satellite and radar images and climate data. Notes on observation and prediction methods, research, training, and international links. Also in Korean.
网站简介：Arabic keyboard to type Arabic characters on computers which do not have a keyboard for typing the Arabic alphabet.
网站简介：Search system for abstracts in astrophysics, planetary sciences and solar physics.
网站简介：DOE's home page is organized by topic, including Data and Prices, Efficiency, Environmental Quality, National Security, Science and Technology, and Sources and Production.