zbMATH Open, formerly Zentralblatt MATH, indexes and provides citations with abstracts and reviews for pure and applied mathematics articles and other publications. Provides links for full-text articles and to locate books.
Features curated primary-source documents related to critical people and events in African American history. The intention is to support a wide range of students, independent researchers, and anyone interested in learning more about the foundation of ongoing racial injustice in the US and the fights against it.
Primary search tool for over 3 million full-text Department of Energy (DOE) science, technology, and engineering research and development results and the organizational hub for information about the DOE Office of Scientific and Technical Information.
Now directly released by the CRS, which prepares these reports for the use of Congress in its legislative, oversight, and representational duties. Reports are produced on topics of interest to Congress.
Presents ways for scholars to examine data at varying scales and with multiple dimensions. For studies using data from the US census, voting statistics, or any other spatially-referenced data, the tools permit researchers to group and map categories easily and in new ways or to aggregate data by user-defined classifications. The tools enhance GIS to make maps more complex, more visually dynamic, and more easily interpreted.
The official website for obtaining wage determination (WDs) for official contract actions.
An integrated spectral database system for organic compounds, which includes 6 different types of spectra under a directory of the compounds.
Library of free eBooks in many genres covering a variety of subjects.
An online catalog of human genes and genetic disorders.
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Has detailed descriptions of the world of work for use by job seekers, workforce development and HR professionals, students, researchers, and more.