The United States government produces some of the most detailed technical information throughout the world. Below are several government databases to explore.
OSTI.GOV is the primary search tool for Department of Energy (DOE) funded science, technology, and engineering research and development (R&D) results and the organizational hub for information about the DOE Office of Scientific and Technical Information (OSTI).
Science.gov searches over 60 databases and over 2,200 scientific websites to provide users with access to more than 200 million pages of authoritative federal science information including research and development results.