Currently Google is the number one search engine in the world. But it has become more than a search engine for the amount of sales related to products and offers. So from time to time it is advisable to have more options if you need specific information is a particular area of knowledge or reliable sources of scientific and academic articles.
In this sense, the list of search engines that then appears, tries to be helpful for students, teachers and researchers in the difficult task of finding content with a more specialized focus.
Google Scholar is a site that lets you search for expert information from many disciplines and sources in various formats such as theses, books, abstracts and articles. It also allows to view references texts or see who cites section for tracking and tracing more related quotations.
It is a pilot project developed by Microsoft Research that indexes millions of academic publications but also “shows the key relationships between two or more subjects, content and authors , highlighting the critical linkages that help define the scientific research”. It also provides the ability to perform advanced to limit the field of study, year, author, among other pursuits.
It is a channel automatically generated by YouTube where you can find support resources to supplement research, doing homework or just to learn something new. In this channel you can find the most popular videos exclusively educational content from YouTube.
The Information Center of educational resources, ERIC (Education Resources Information Center) of the Institute of Educational Sciences is a huge database created in 1964 by the government of the United States to host resources, documents, articles and literature specializing in various sites and magazines. It also has the advanced search option and the ability to ship your items so they can be indexed in the database.
Still in beta, is a search engine for students and researchers seeking information required by more than one billion documents, including web pages, books, encyclopedias, magazines and newspapers. RefSeek offers the advantage of simplicity in its search results to increase the visibility of academic information.The advanced search is achieved through the Boolean logic operators.
Science Research is an engine of free public search uses advanced “federated search technology” within the Deep Web to deliver quality results by sending real-time consultation to other search engines, recognized then collate, classify and remove duplicate that search.
It is a site consisting of databases and portals national and international scientists, seeking to accelerate scientific discovery and progress through content search worldwide. It has a multi-language platform for real-time search in which the user can enter a query in a given language and the query is translated and sent to each of the portals and databases Wide World Science . The search results are displayed in the order of relevance and can be translated into any language.
The Scientific Electronic Library Online, SciELO (Scientific Electronic Library Online) is a model for cooperative electronic publishing of scientific journals on the Internet . It was developed to provide visibility and access to scientific literature is carried out especially in Latin America and the Caribbean. It also has the support of foundations and international institutions involved in science communication.
The European Organization for Nuclear Research ( CERN ) is a research organization in physics currently focuses on understanding the inner part of the atom and insurance who have heard on the show The Big Bang Theory . This body appears document server that provides access to articles, reports and free media that also has a very broad recommendations guide the search terms.
It is an academic search engine for scientific information and research of government of the United States of America. You can index more than 60 databases and 200 million pages of scientific information to show results by subtopics, authors or dates. It also offers the possibility of advanced search and image search .