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List of academic databases and search engines. This article contains a representative list of notable databases and search engines useful in an academic setting for finding and accessing articles in academic journals, institutional repositories, archives, or other collections of scientific and other articles. Databases and search engines differ ...
Google Scholar is a freely accessible web search engine that indexes the full text or metadata of scholarly literature across an array of publishing formats and disciplines. . Released in beta in November 2004, the Google Scholar index includes peer-reviewed online academic journals and books, conference papers, theses and dissertations, preprints, abstracts, technical reports, and other ...
PubMed. PubMed is a free database including primarily the MEDLINE database of references and abstracts on life sciences and biomedical topics. The United States National Library of Medicine (NLM) at the National Institutes of Health maintains the database as part of the Entrez system of information retrieval.
A filter bubble or ideological frame is a state of intellectual isolation [1] that can result from personalized searches, recommendation systems, and algorithmic curation. The search results are based on information about the user, such as their location, past click-behavior, and search history. [2] Consequently, users become separated from ...
Tomatoes are loaded with a substance called lycopene. It gives them their bright red color and helps protect them from the ultraviolet rays of the sun. In much the same way, it can help protect ...
This is a tracking category. It builds and maintains a list of pages primarily for the sake of the list itself. They are not part of the encyclopedia's categorization scheme. This category is hidden on its member pages —unless the corresponding user preference (Appearance → Show hidden categories) is set. These categories can be used to ...
Once you have found one good scholarly source, you can see what sources it cites and what cited it (citation chaining). This video describes citation chaining using Google Scholar. If you are having trouble accessing a particular source, e.g. due to privacy laws, try this list of ways to get around IP-based restrictions.
Purified water is water that has been filtered or processed to remove impurities like chemicals and other contaminants. It is usually produced using groundwater or tap water. Through purification ...